NK Standard Pumps Water supply, boosting, circulation of water in heating and air-conditioning systems. Liquid transfer in industry, agriculture, horticulture, etc. In accordance with DIN 24 255. Pump flange sizes: Maximum system pressure: Liquid temperature:

DN 32-300 16 bar –40°C to +160°C

TM01 0332 0897 - TM01 0200 0697

50 Hz

Contents Performance Curves, 970 min-1

General Data Applications Type Key Codes for Stuffing Box Codes for Mechanical Shaft Seal Configuration Number Key Selection of Pumps for Various Liquids Operating Range Stuffing Boxes Mechanical Shaft Seals Sectional Drawing Pump Material List Motors Safety Margins According to ISO 5199 Spare Parts

Page Page Page Page Page Page Page Page Page Page Page Page Page Page

3 4 4 4 5 6 7 8 9 10 13 14 14 14

Page Page Page Page Page Page

15 16 17 18 21 27

Page Page Page Page Page Page

31 31 31 32 33 34

Technical Data Electrical Data, 2-pole Electrical Data, 4-pole Electrical Data, 6-pole Pump Dimensions and Weights Unit Dimensions and Weights Quotation Drawings

Performance Ranges Curve Conditions Performance Tests Certificates Performance Range, 2900 min-1 Performance Range, 1450 min-1 Performance Range, 970 min-1

Performance Curves, 2900 min-1 NK 32-xxx NK 40-xxx NK 50-xxx NK 65-xxx NK 80-xxx NK 100-xxx NK 125-250 NK 150-315

Page Page Page Page Page Page Page Page

35 38 42 46 51 55 58 59

Performance Curves, 1450 min-1 NK 32-xxx NK 40-xxx NK 50-xxx NK 65-xxx NK 80-xxx NK 100-xxx NK 125-xxx NK 150-xxx NK 200-xxx NK 250-xxx NK 300-360

2

Page Page Page Page Page Page Page Page Page Page Page

60 63 67 71 76 81 85 88 90 92 96

NK 100-200 NK 125-250 NK 150-315 NK 200-xxx NK 250-xxx NK 300-360

Page 97 Page 98 Page 99 Page 100 Page 102 Page 106

General Data

NK

Applications

Flexible Coupling

The pump is suitable for the pumping of thin, clean and non-aggressive liquids without solid particles or fibres in:

Standard version or a spacer coupling which allows the motor to remain in place during the above mentioned dismantling to avoid subsequent alignment. If the pump housing, motor or the entire unit is moved, alignment is always neccessary.

• District heating • Water supply • Airconditioning

Bearing Assembly with Shaft

• Cooling plants

The bearing assembly includes two sturdy antifriction bearings lubricated for life. Oversize pumps with shaft d5 = 55 mm however, have open bearings with grease nipples.

• Industry • Fire fighting • Environment engineering

A thrower on the shaft prevents liquid from entering the bearing housing.

Operating Conditions

In stuffing box versions the shaft is protected by a stainless steel sleeve at the shaft seal.

Flow

Max. 2000 m 3/h.

Head

Max. 150 m.

Liquid Temperature

–40°C up to +160°C.

Operating Pressure

Max. 10 or 16 bar. Operating pressure = inlet pressure + pressure against a closed valve (Q = 0).

Inlet Pressure

Max. 9 bar. Max. 7 bar for 400 mm impellers or bigger.

All the NK pumps according to DIN 24 255 are covered by only four sizes of shaft, shaft seal and bearings, and the oversizes by an additional three sizes. Due to the ample sizes of the bearings and shaft the NK pumps can be driven by a belt drive, belt variator or a diesel engine, if required.

Pump

Shaft Seal

Non-self-priming single-stage centrifugal volute pump with axial suction port, radial discharge port and horizontal shaft components.

The standard version is provided with a mechanical Burgmann shaft seal according to DIN 24 960, Grundfos type BAQE. Depending on pumped liquid and operating conditions other types and stuffing boxes are available.

The NK pumps have dimensions and nominal performances according to DIN 24 255 (10 bar) but are designed for 16 bar operation wherever the shaft seal type allows it. NKG pumps according to DIN 24 256 (16 bar) are described in a separate booklet. Types outside of the official DIN-norm (NK 200 and up) will be called "oversize". Dimensions can differ from other suppliers. The suction and discharge flanges are according to DIN 2501 PN 10 or 16. All pumps are dynamically balanced according to ISO 1940 class 6.3 and impellers are hydraulically balanced. Pump and motor are mounted on a common baseplate in accordance with DIN 24 259 in all-welded steel. Oversizes have profile base frames. Due to the pump design the complete bearing assembly including impeller and shaft seal can be dismantled without removing the volute casing from the pipe system (back-pull-out system 3 ).

Back-to-back double mechanical shaft seals, and "quench", are available for all variants on request.

Motor The motor is a totally enclosed, fan-cooled squirrelcage Grundfos MMG motor dimensioned to IEC publication 72 and complying with IEC 34 and DIN 42 950. Mounting Designation

B3 (IM 1001)

Enclosure Class

IP 55

Insulation Class

F (100°C)

Ambient Temperature

Max. 40°C

Voltages, 50/(60) Hz

3 x 220-240/380-415 V, (3 x 220-275/380-480 V), 3 x 380-415 ƒ V, (3 x 380-480 ƒ V)

Thermistor

TP 211 according to DIN 44 082 when P2 !3 kW

NK units with 60 Hz motors and NKE units with MGE motors are also available, but are described in separate booklets. TM01 1666 5097

Spacer coupling

Other brands of motors can be mounted on request.

Surface Treatment Minimum 40 m black water based laquer (RAL 9017). Various RAL colors are available on request.

3

General Data Type Key

Codes for Stuffing Box

For units without motor the motor data are left out, and for bare shaft pumps the coupling and motor data are left out. Example

NK

NK 100 -200 /198 /A W /BAQE /1 /5.5 /4

Type range Nominal diameter of discharge port Nominal impeller diameter

Position

Code

1

S

Position

Code

2 Position

Actual impeller diameter Code for materials: A = Cast iron GG 25 B = GG 25 with bronze impeller C = Ductile cast iron GGG 40 Z = All bronze

Position

Code for shaft seal 1

Motor power in kW 2-, 4- or 6- pole motor

Position

The example describes an NK 100-200 with 198 mm impeller, in cast iron with neck rings, with BAQE shaft seal, standard coupling and a 4-pole 5.5 kW motor. Specification of pump materials see, "Pump Material List" page 13.

K

Cooled stuffing box

Code

Barrier fluid With internal liquid

F

With external liquid

O

Without barrier fluid

Code

2&3

4

Short Description of Seal

A

O-ring seal with fixed seal driver

B

Rubber bellows seal

C

O-ring seal with spring as seal driver

D

Balanced O-ring seal

G

Rubber bellows seal with reduced seal faces

M

Metal bellows seal

X

Other

Code A

Position

4

Uncooled stuffing box

Codes for Mechanical Shaft Seal

W = Neck ring(s) Coupling type 1 = standard 2 = spacer

Cooling

N

E 3

Short Description of Seal Packing type stuffing box

Material Metal-impregnated carbon

B

Synthetic-resin-impregnated carbon

C

Other types of carbon

S

Chromium steel

U

Tungsten carbide

Q

Silicon carbide

V

Aluminium oxide (ceramic)

X

Other types of ceramic/carbide

Code

Material

P

Nitrile (NBR)

S

Silicone rubber

T

PTFE

E

EPDM

V

FKM

M

PTFE-coated O-ring

General Data

NK

Configuration Number Key Example: The fourth digit determins if the pump is with or without neck rings as well as which material version.

Each of the 8 digits in the configuration number describes one or more possibilities of variation in the construction of the pump (unit). The number is configured from the tables shown below: Nominal

Code

Code

NK Pump Material

Code

1

A (cast iron GG 25)

0

Without coupling *)

2

B (GG 25 w/bronze impeller)

1

Standard

2

Spacer

Impeller Diameter [mm] 125

1

160

2

3

C (ductile cast iron GGG 40)

200

3

4

Z (all bronze)

250

4

5

A *)

315

5

6

B *)

360

7

7

C *)

Code

400

8

8

Z *)

0

500

9

310

A

320

C

330

B

*) Bare shaft pump

*) With neck ring(s)

Code Single Shaft Seal 1

BAQE

Coupling

P2 kW max. Bare shaft pump

1

0.37

2

0.55

3

0.75

4

1.1

5

1.5 2.2

3

DAQM

*)

6

Code

5

BQQV

*)

7

3

32

1

7

BAQV

*)

8

4

40

2

8

AQAE

*)

9

5.5

50

3

9

AQAV

*)

A

7.5

0-55 kW

4

A

SNE

*)

B

11

80

0-55 kW

5

B

SNO

*)

C

15

100

0-90 kW

6

C

SNF

*)

D

18.5

125

0-90 kW

7

D

SKO

*)

E

22

150

0-188 kW

8

E

GQQE *)

F

30 37

Pump Type NK

65

65

56-200 kW *)

A

F

GQQV *)

G

80

56-200 kW *)

B

G

BQQE

*)

H

45

100

91-200 kW *)

C

H

AQQE

*)

K

55

125

91-188 kW *)

D

I

AQQV

*)

L

75

200

0-300 kW *)

E

250

0-300 kW *)

F

M

BAQE

*)

300

0-300 kW *)

G

N

DAQM

150

189-495 kW *)

H

R

AQAE

V W

Code Double Shaft Seal

*) Oversize

M

90

N

110

*)

P

132

*)

Q

160

AQQE

*)

R

200

AQQV

*)

S

250

T

315

U

355

*) Optional

Code Voltage

Configuration number

K

6

3

5

Bare shaft pump Unit excl. motor Complete unit

1

Pole

0

Exclusive of motor

1

3X220-240/380-415V 50 Hz, 3X220-275/380-480V 60 Hz

2

3X380-415V 50 Hz, 3X380-480V 60 Hz

2

3

3X220-240/380-415V 50 Hz, 3X220-275/380-480V 60 Hz

4

2

4

3X380-415V 50 Hz, 3X380-480V 60 Hz

4

1

9

4

5

MGE-motor 3X380-415V 50/60 Hz

2

0

0

0

6

MGE-motor 3X380-415V 50/60 Hz

4

0

7

3X380-415V 50 Hz, 3X380-480V 60 Hz

6

8

3X220-240/380-415V 50 Hz, 3X220-275/380-480V 60 Hz

6

5

General Data

NK

Selection of Pumps for Various Liquids Materials and Shaft Seal

Pumped Liquids

Max. limits solution, temperature, pressure

Ammonia water

Max. 10%, 40°C, 16/12 bar

Airconditioning

0°C to 30°C, 10/7 bar

Brackish water

Max. 40°C, 10/7 bar

Brake fluid

Max. 40°C, 16/12 bar

Fire fighting water

16/12 bar

Fixative salt Max. 25°C, (sodium thiosulphate) 16/12 bar Glycol-water mix

Glycol-water mix with additives

A Cast Iron

B Bronze Impeller

SNF

Other coolants

District heating water

SNE/SNO BQQE SNE/SNO BQQV Hastelloy SNE/SNO BAQE SNE/SNO BAQE Metals in pump must be all-ferrous

SNE/SNO BAQV SNE/SNO BAQE

0°C to 80°C, 10/7 bar

SNE/SNO BQQE

-20°C to 0°C, 10/7 bar

SNE/SNO GQQE

If the liquid contains oil, choose FKM SNE/SNO AQQE

SNE/SNO BAQE

Double seal

Max. 15%, -30 to 0°C, 10/7 bar

SNE/SNO AQQE

-40°C to -20°C, 16 bar

SNE/SNO AQAE

Max. 120°C, 16 bar

SNE/SNO BAQE

Max. 120°C, 12 bar

SNE/SNO BAQE

Max. 120°C, 16 bar

SNE/SNO AQAE

Nominal shaft diam. "!ø48 mm

SNE/SNO AQAE

140°C to 160°C, 16 bar

6

SKO

Milk of lime (calcium hydroxide)

Max. 10%, 25°C, 10/7 bar

Condensate

0°C to 100°C, 16/12 bar

SNE/SNO BAQE

Cooling water

0°C to 120°C, 16/12 bar

SNE/SNO BAQE

SNF

Max. 25°C, 10/7 bar Max. 20%, 100°C, 10/7 bar

Fuel oil, diesel oil

16/12 bar

SNE/SNO BQQV SNE/SNO BQQE BAQV

DAQM

Cooling, Contact Grundfos Flush before long standstill periods

BQQE

Max. 40°C, 10/7 bar

Soda lye (P3)

Contact Grundfos Nominal shaft diam. !ø42 mm

120°C to 140°C, 16 bar

Sea water

Notes

Metals in pump must be all-ferrous Double seal

BAQE

-40°C to -20°C, 16/12 bar

Salt brine

Z All Bronze

Stuffing Mech. Stuffing Mech. Stuffing Mech. Stuffing Mech. Box Seal Box Seal Box Seal Box Seal

-20°C to 80°C, 16/12 bar

Max. 15%, 0°C, 16/12 bar

C Sph. Graphite Cast Iron

SNE/SNO BQQV North Sea, Baltic Sea water.

Hastelloy

General Data

NK

Materials and Shaft Seal A Cast Iron

Max. limits solution, temperature, pressure

Pumped Liquids

Z All Bronze

Notes

Stuffing Mech. Stuffing Mech. Stuffing Mech. Stuffing Mech. Box Seal Box Seal Box Seal Box Seal

Oil-water emulsion

16/12 bar

SNE/SNO BAQV

Clean water

16/12 bar

SNE/SNO BAQE

Raw water

10/7 bar

SNE/SNO BQQV

Swimming pool water (fresh water)

16/12 bar

SNE/SNO BAQV

Saturated solution, 25°C, 10/7 bar

Soda (sodium carbonate)

C Sph. Graphite Cast Iron

B Bronze Impeller

SNE/SNO

16/16 bar

BQQE

Double seal

DQQE

Water from storage reservoirs

10/7 bar

Partially demineralized water

Max. 100°C, 16/12 bar

Drinking water

Max. 100°C, 16/12 bar

Contaminated water

Max. 100°C, 10/7 bar

SNE/SNO BQQE SNE/SNO BAQE SNE/SNO BAQE SNF

BQQV

Contact Grundfos

For liquids not mentioned in this table please contact Grundfos.

16/12 bar and 10/7 bar

SNE/SNO

The first figure is maximum pressure for nominal shaft diameters ø42 mm. The second for nominal shaft diameters ! ø48 mm.

SNE for inlet pressure < 4 bar SNO for inlet pressure > 4 bar.

Nominal shaft diameter is the diameter of the pump shaft end (dimension d5 on pages 18 - 20).

Operating Range

Hastelloy Hastelloy shaft seal metal parts for bronze pumps.

Impeller Speed Relative to Material and Size 600 [mm]

t [°C]

RG 5

160

550

GGG 40

140

500

120

RG 10

80 GG 25 60 40

450

Oversizes GGG 40

Standard GG 25

100

GG 25

**

400 350

20

GGG 40

-40 -60 0

2

4

6

8

10

12

14

16

18

20

22

24 26 PN [bar]

250 200 1200

1600

2000

2400

2800

3200

-1

min 3600

TM01 0834 2498

-20

TM01 2133 3698

300

0

** Contact Grundfos

7

General Data

NK

Stuffing Boxes

TM00 2584 0597

Uncooled stuffing box (SNE) with internal barrier fluid for the pumping of clean liquids in suction operation or at inlet pressures up to 4 bar.

TM00 2585 0597

Uncooled stuffing box (SNO) without internal barrier fluid for the pumping of clean liquids in suction operation or at inlet pressures over 4 bar.

TM00 2586 0597

Uncooled stuffing box (SNF) with external barrier fluid for the pumping of contaminated and malodorous liquids.

TM00 2587 0597

Cooled stuffing box (SKO) for the pumping of liquids up to 160°C.

8

General Data

NK

Mechanical Shaft Seals

TM00 4586 0597

Rubber bellows seal (BAQE), counteracts deposits from the pumped liquid.

TM01 1903 0698

O-ring seal (AQAE), unbalanced, for high pressures.

O-ring seal (DAQM), balanced, for high pressures and temperatures 140°C to 160°C.

TM00 4588 0698

Cooled pumped liquid (120°C) is used for cooling the seal.

Double seal (Back to back) to protect the primary shaft seal against wear by precipitation of abrasive matters. Quench above 80°C.

TM01 3246 3698

Available on request.

9

General Data

NK

Sectional Drawing

TM00 9796 0497

NK 32-125 -> 150-400 and NK 250-310

: Recommended spare part.

Legend: A/B:

Different hydraulical balancing.

Pos.

10

Description

Pos.

Description

Pos.

Description

1111

Pump casing

3120

Ball bearing

6516

Gasket

1222

Seal box

3121

Ball bearing

6517

Gasket

1510

Neck ring

4200

Rotary seal ring

6521

Pressure tapping plug

1520

Neck ring

4201

Stationary seat

6522

Gasket

2002

Spacer ring

4213

Cover for seal

6546

Circlip

2110

Shaft

4223

Elastic washer

6581

Stud + nut

2200

Impeller

4522

Gasket for cover

6710

Impeller key

2540

Thrower

4596

Gasket for pump

6740

Stud + nut

2542

Thrower

6475A

Thrower screw

6740A

Stud + nut

2911

Impeller washer

6475B

Thrower screw

6740B

Stud + nut

2915

Lock nut

6511

Priming plug

6742

Coupling key

3110

Bearing housing

6515

Drain plug

6743

Foot

General Data

NK

Sectional Drawing "Oversizes" NK 150-315, 200-500, 250-400, 250-500 6517

6511

6581

6740B

6740

4213

6475A

6546

3131

1111

1520 1510

6710 3120 2911 3852

1850

d5 6742 2912

2450 4200

6475B

6515

2542

6516 4223 4596

1222

6740A

4522

4201

2540

3110

TM00 9800 3898

2110

2200

Legend: :Recommended spare part. Pos.

Description

Pos.

Description

Pos.

Description

1111

Pump casing

3110

Bearing housing

6511

Priming plug

1222

Seal box

3120

Ball bearing

6515

Drain plug

1510

Neck ring

3131

Ball bearing

6516

Gasket

1520

Neck ring

3852

Grease nipple

6517

Gasket

1850

Impeller counter nut

4200

Rotary seal ring

6546

Circlip

2110

Shaft

4201

Stationary seat

6581

Stud + nut

2200

Impeller

4213

Cover for seal

6710

Impeller key

2450

Shaft sleeve

4223

Elastic washer

6740

Stud + nut

2540

Thrower

4522

Gasket for cover

6740A

Stud + nut

2542

Thrower

4596

Gasket for pump

6740B

Stud + nut

2911

Impeller washer

6475A

Thrower screw

2915

Impeller nut

6475B

Thrower screw

6742

Coupling key

11

General Data

NK

Sectional Drawing "Oversizes" NK 200-400, 250-330, 300-360

TM01 3279 3798

d5

Legend: : Recommended spare part. Pos. 1111

12

Description Pump casing

Pos. 3110

Description Bearing housing

Pos. 6511

Description Priming plug

1222

Seal box

3120

Ball bearing

6515

Drain plug

1510

Neck ring

3131

Ball bearing

6516

Gasket

1520

Neck ring

3852

Grease nipple

6517

Gasket

1850

Impeller counter nut

4200

Rotary seal ring

6546

Circlip

2110

Shaft

4201

Stationary seat

6581

Stud + nut

2200

Impeller

4213

Cover for seal

6710

Impeller key

2450

Shaft sleeve

4223

Elastic washer

6740

Stud + nut

2540

Thrower

4522

Gasket for cover

6740A

Stud + nut

Gasket for pump

6740B

Stud + nut

2542

Thrower

2911

Impeller washer

6475A

4596

Thrower screw

2915

Impeller nut

6475B

Thrower screw

6742

Coupling key

General Data

NK

Pump Material List Version Pos.

Cast iron

Component A

1111

Pump casing

1222

Seal box

1510

Neck ring

1520

Neck ring

1850

Impeller counter nut

2002

Spacer ring

2110

Shaft

2200

Impeller

2540

Thrower

2542

Thrower

2911

Impeller washer

2915

Lock nut

3110

Bearing housing

Spheroidal graphite (ductile) cast iron

All bronze

C

Z

GGG 40.3

Rg 10 (SAE 63)

B Bronze impeller GG 25

G-CuPb10Sn (SAE 660)

GG 25

DIN 985 St. 42

DIN 985, SS AISI 304

SS AISI 420 (x20Cr13)

AISI 304 (x2CrNi18-9)

Rg 5 (SAE 40)

GG 25

Rg 10 (SAE 63)

GG 25 SS AISI 420 (x20Cr13)

AISI 304 (x2CrNi18-9)

DIN 985 St.42

DIN 985, SS AISI 304 GG 25

3120 3121

Ball bearing

DIN 625 / 628

SKF - FAG - RHP - NSK

3131 3852

Grease nipple

4200

Rotary seal ring

4201

Stationary seat

4213

Cover for seal

4223

Elastic washer

4522

Gasket for cover

4596

Gasket for pump

6475A

Thrower screw

6475B

Thrower screw

DIN 71412, Form D Burgmann mechanical seals GG 25

Rg 10 (SAE 63)

High carbon finely tempered spring steel SAE 1070 - 1090 Asbestos free gaskets DIN FA 3535 and FKM DIN 916, SS AISI 304

6511

Priming plug

6515

Drain plug

6516

Gasket

6517

Gasket

6521

Pressure tapping plug

6522

Gasket

Copper

6546

Circlip

DIN 472

6581

Stud + nut

6710

Impeller key

6740

Stud + nut

6740A

Stud + nut

6740B

DIN 910 AISI 304 (x2CrNi18-9)

DIN 910 Copper

DIN 910 AISI 304 (x2CrNi18-9)

DIN 910

ISO 8.8 34Cr4 + DIN 934

DIN 910 AISI 304 (x2CrNi18-9)

DIN 6885 CK 45 K

DIN 6885 1.4571

ISO 8.8 34Cr4 + DIN 934

ISO 8.8 AISI 304 (x2CrNi18-9)

DIN 6885 CK 45 K

DIN 6885 1.4571

Stud + nut

6742

Coupling key

6743

Foot

2450

Shaft Sleeve *)

4134

Lantern Ring

6855

Gland Washer

4120

Gland

*) Only stuffing box or nominal shaft diameters (d5)

DIN 17100 / Sf 37.2 SS AISI 420 (x20Cr13)

AISI 304 (x2CrNi18-8)

Rg 10 SAE 63 SS AISI 420 (x20Cr13)

AISI 304 (x2CrNi18-8)

GG 25

Rg10 (SAE 63)

ø48 mm.

13

General Data

NK

Motors

Spare Parts

Selection of Motors

Available Spare Parts Kits

The power required to achieve the requested duty point can be found by means of the power chart below the performance chart (see pages 35-106). Find the power curve corresponding to the required QH-value (or interpolate between curves). When deciding the motor size a safety margin acc. ISO 5199 must be added. To decide the motor size select the P2 that is the nearest higher than the required power, and choose the motor size next to it.

1

Mechanical shaft seal complete

2

Soft packing rings

3

Bearings

4

Casing gaskets (standard or FKM)

5

Impeller

6

Shaft

7

Coupling complete (standard or spacer)

8

Rubber joints and pins for couplings

9

Neck rings

10 Nut, spacer and impeller key.

Up to required pump shaft power: [kW]

Use motor output P2: [kW]

Up to required pump shaft power: [kW]

Use motor output P2: [kW]

Safety Margins According to ISO 5199

322

355

15.9

18.5

286

315

12.8

15

227

250

9.1

11

181

200

6.1

7.5

145

160

4.3

5.5

120

132

3.2

4

100

110

2.3

3

81

90

1.7

2.2

68

75

1.1

1.5

49

55

0.81

1.1

40

45

0.55

0.75

32.5

37

0.40

0.55

26

30

0.27

0.37

19

22

0.18

0.25

11 Service kit containing the above items 1 - 4 (according to pump version). (The service kit items will cover service for two years of normal operation).

Ambient Temperature –30°C to +40°C. Due to the low density and consequent low cooling effect of the air, operation at an ambient temperature above 40°C or at an altitude exceeding 1000 m above sea level requires a reduction of the rated motor load. Motor load % 110 100 90 80 70 50 20 25 30 35 40 45 50 55 60 65 70 75 80 °C 1000 2250 3500 m above sea level

14

TM00 5382 0695

60

Technical Data

NK

Electrical Data, 2-pole 3 x 220-240ƒ/380-415Y Motor [kW]

In [A]

0.37 0.55 0.75 1.1 1.5 2.2 3.0 4.0 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250 315

1.61/0.93 2.22/1.28 3.10/1.79 4.16/2.40 5.68/3.28 8.35/4.82 10.4/6.00 12.8/7.38 17.8/10.3 23.9/13.8 35.7/20.6 47.1/27.2 57.2/33.0 67.9/39.2 91.5/52.8 112/64.4 134/77.6 167/96.4 224/130 261/151 328/189 379/219 454/262 573/331 713/412 895/517

Cos

ˆ

0.80 0.82 0.81 0.83 0.84 0.85 0.87 0.91 0.89 0.89 0.89 0.90 0.90 0.90 0.90 0.91 0.91 0.89 0.90 0.92 0.89 0.91 0.91 0.94 0.86 0.86

Ëmax [%]

n [min-1]

Ist/In [%]

71.0 76.0 75.0 80.0 78.0 80.0 83.0 86.0 87.0 87.0 87.0 89.0 90.0 90.0 91.0 91.0 92.0 93.0 93.0 94.0 94.0 94.5 95.0 96.0 95.3 95.8

2823 2843 2874 2830 2850 2839 2853 2887 2916 2896 2935 2927 2932 2945 2946 2946 2962 2969 2963 2972 2982 2980 2984 2982 2981 2985

490 590 610 600 620 610 650 740 830 660 730 730 800 680 610 680 740 780 690 710 840 730 670 710 490 570

Ëmax [%]

n [min-1]

Ist/In [%]

71.0 76.0 75.0 80.0 78.0 80.0 83.0 86.0 87.0 87.0 87.0 89.0 90.0 90.0 91.0 91.0 92.0 93.0 93.0 94.0 94.0 94.5 95.0 96.0 95.3 95.8

2823 2843 2874 2830 2850 2839 2853 2887 2916 2896 2935 2927 2932 2945 2946 2946 2962 2969 2963 2972 2982 2980 2984 2982 2981 2985

490 590 610 600 620 610 650 740 830 660 730 730 800 680 610 680 740 780 690 710 840 730 670 710 490 570

3 x 380-415ƒ Motor [kW]

In [A]

0.37 0.55 0.75 1.1 1.5 2.2 3.0 4.0 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250 315

0.93 1.28 1.79 2.40 3.28 4.82 6.00 7.38 10.3 13.8 20.6 27.2 33.0 39.2 52.8 64.4 77.6 96.4 130 151 189 219 262 331 412 517

Cos

ˆ

0.80 0.82 0.81 0.83 0.84 0.85 0.87 0.91 0.89 0.89 0.89 0.90 0.90 0.90 0.90 0.91 0.91 0.89 0.90 0.92 0.89 0.91 0.91 0.94 0.86 0.86

15

Technical Data

NK

Electrical Data, 4-pole 3 x 220-240ƒ/380-415Y Motor [kW]

In [A]

0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250 315

1.82/1.05 2.60/1.50 3.46/2.00 4.66/2.69 6.13/3.54 8.37/4.83 11.4/6.59 14.5/8.40 19.5/11.3 25.8/14.9 36.9/21.3 49.2/28.4 59.4/34.3 68.4/39.5 93.9/54.2 114/65.6 136/78.6 172/99.5 228/132 274/158 328/189 405/234 468/270 579/334 729/421 915/529

Motor [kW]

In [A]

0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250 315

1.05 1.50 2.00 2.69 3.54 4.83 6.59 8.40 11.3 14.9 21.3 28.4 34.3 39.5 54.2 65.6 78.6 99.5 132 158 189 234 270 334 421 529

3 x 380-415ƒ

16

Cos

ˆ

0.73 0.73 0.73 0.77 0.79 0.82 0.81 0.81 0.82 0.84 0.85 0.86 0.87 0.89 0.87 0.88 0.89 0.86 0.88 0.87 0.89 0.89 0.90 0.90 0.92 0.93

Cos

ˆ

0.73 0.73 0.73 0.77 0.79 0.82 0.81 0.81 0.82 0.84 0.85 0.86 0.87 0.89 0.87 0.88 0.89 0.86 0.88 0.87 0.89 0.89 0.90 0.90 0.92 0.93

Ëmax [%]

n [min -1]

Ist/In [%]

69.0 71.0 74.0 77.0 78.0 80.0 82.0 85.0 86.0 87.0 88.0 89.0 89.0 91.0 92.0 92.0 93.0 93.0 94.0 94.0 95.0 95.0 95.0 96.0 95.8 95.0

1371 1402 1390 1407 1385 1411 1420 1438 1446 1445 1455 1450 1468 1468 1471 1475 1475 1476 1485 1487 1484 1487 1487 1486 1490 1489

390 460 480 480 510 560 570 620 670 730 750 790 600 710 660 630 680 630 670 770 570 590 570 570 720 670

Ëmax [%]

n [min -1]

Ist/In [%]

69.0 71.0 74.0 77.0 78.0 80.0 82.0 85.0 86.0 87.0 88.0 89.0 89.0 91.0 92.0 92.0 93.0 93.0 94.0 94.0 95.0 95.0 95.0 96.0 95.8 95.0

1371 1402 1390 1407 1385 1411 1420 1438 1446 1445 1455 1450 1468 1468 1471 1475 1475 1476 1485 1487 1484 1487 1487 1486 1490 1489

390 460 480 480 510 560 570 620 670 730 750 790 600 710 660 630 680 630 670 770 570 590 570 570 720 670

Technical Data

NK

Electrical Data, 6-pole 3 x 220-240ƒ/380-415Y Motor [kW]

In [A]

0.37 0.55 0.75 1.1 1.5 2.2 3.0 4.0 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250

2.18/1.26 3.00/1.73 3.91/2.26 5.39/3.11 6.72/3.88 9.35/5.40 12.3/7.13 15.8/9.11 21.0/12.1 28.4/16.4 40.7/23.5 52.1/30.1 62.9/36.3 72.4/41.8 98.0/56.6 116/66.9 141/81.3 173/99.7 238/138 288/166 341/197 409/236 481/278 600/346 748/432

Cos

ˆ

0.69 0.71 0.71 0.73 0.74 0.75 0.77 0.77 0.78 0.76 0.76 0.81 0.82 0.84 0.83 0.87 0.86 0.86 0.83 0.84 0.85 0.85 0.87 0.88 0.88

Ëmax [%]

n [min-1]

Ist/In [%]

61.0 65.0 68.0 71.0 75.0 78.0 81.0 82.0 84.0 87.0 89.0 89.0 90.0 90.0 91.0 92.0 92.0 93.0 94.0 94.0 94.0 95.0 95.0 95.8 94.9

905 907 914 910 932 932 939 963 964 966 970 976 979 978 983 980 985 986 991 987 991 992 991 991 990

300 330 380 400 460 470 570 610 650 630 660 630 610 620 600 670 690 700 610 590 770 720 640 630 670

Ëmax [%]

n [min-1]

Ist/In [%]

61.0 65.0 68.0 71.0 75.0 78.0 81.0 82.0 84.0 87.0 89.0 89.0 90.0 90.0 91.0 92.0 92.0 93.0 94.0 94.0 94.0 95.0 95.0 95.8 94.9

905 907 914 910 932 932 939 963 964 966 970 976 979 978 983 980 985 986 991 987 991 992 991 991 990

300 330 380 400 460 470 570 610 650 630 660 630 610 620 600 670 690 700 610 590 770 720 640 630 670

3 x 380-415ƒ Motor [kW]

In [A]

0.37 0.55 0.75 1.1 1.5 2.2 3.0 4.0 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250

1.26 1.73 2.26 3.11 3.88 5.4 7.13 9.11 12.1 16.4 23.5 30.1 36.3 41.8 56.6 66.9 81.3 99.7 138 166 197 236 278 346 432

Cos

ˆ

0.69 0.71 0.71 0.73 0.74 0.75 0.77 0.77 0.78 0.76 0.76 0.81 0.82 0.84 0.83 0.87 0.86 0.86 0.83 0.84 0.85 0.85 0.87 0.88 0.88

17

Technical Data

NK

Dimensions [mm] Type 32-125 32-160 32-200 40-125 40-160 40-200 40-250 50-125 50-160 50-200 50-250 65-125 65-160 65-200 65-250 65-315 *65-315 80-160 80-200 80-250 80-315 *80-315 *80-400 100-200 100-250 100-315 *100-315 100-400 125-250 *125-250 125-315 125-400 150-315 150-400 * Oversize

18

DNs

DNt

a

f

50

32

80

360

65

40

80 80 100 100

360

65

50

100

360

80

65

100 100 100 100 125 125

100 100 100 100 100 125

80

125

125

100

125 140 140 140 140

150

125

140

360 360 360 470 470 530 360 470 470 470 530 530 470 470 470 530 530 470 530 530 530

200

150

160

530

A

Priming plug

E

Drain plug

M

Pressure gauge tapping

V

Pressure/vacuum gauge tapping

Supporting Feet [mm] h1

h2

112 132 160 112 132 160 180 132 160 160 180 160 160 180 200 225 225 180 180 200 250 250 280 200 225 250 250 280 250 250 280 315 280 315

140 160 180 140 160 180 225 160 180 200 225 180 200 225 250 280 280 225 250 280 315 315 355 280 280 315 315 355 355 355 355 400 400 450

b 50 50 50 50 65 50 50 50 65 65 65 65 80 80 80 65 65 80 80 80 80 80 80 80 80 100 80 80 100 100 100

c

m1

m2

n1

n2 140 190 190 160 190 212 250 190 212 212 250 212 212 250 280 315 315 250 280 315 315 315 355 280 315 315 315 400 315 315 400 400 450

100

70

12 12 12 14 15 15 12 12 14 16 16 16 14 15 16 16 20 16 16 20 20

100 100 100 125 100 100 100 125 125 125 125 160 160 160 125 125 160 160 160 160 160 160 160 160 200 160 160 200 200

70 70 70 95 70 70 70 95 95 95 95 120 120 120 95 95 120 120 120 120 120 120 120 120 150 120 120 150 150

190 240 240 210 240 265 320 240 265 265 320 280 280 320 360 400 400 320 345 400 400 400 435 360 400 400 400 500 400 400 500 500

20

200

150

550

12

12

12

Shaft [mm]

Weight [kg]

TM01 0526 4997

Pump Dimensions and Weights

s1

s2

w

d5

l

t

n

x

12

12

260

24

50

27

8

80

12

12

260

24

50

27

8

80

12

12

260

24

50

27

8

80

24 24 24 32 32 42 24 32 32 32 42 42 32 32 32 42 42 32 42 42 42

50 50 50 80 80 110 50 80 80 80 110 110 80 80 80 110 110 80 110 110 110

27 27 27 35 35 45 27 35 35 35 45 45 35 35 35 45 45 35 45 45 45

8 8 8 10 10 12 8 10 10 10 12 12 10 10 10 12 12 10 12 12 12

80 80 80 100 100 100 80 100 100 100 100 140

12 12 12 12 14 12 12 14 14

260 260 260 340 340 370 260 340 340 340 370 370 340 340 340 370 370 340 370 370 370

100 120 120 120

34 37 47 34 39 49 64 34 42 56 67 41 46 55 89 117 136 55 73 93 123 142 198 83 101 130 151 179 118 139 170 193

14

370

42

110

45

12

120

210

12 12 12 16 16 16 12 12 14 16 16 16 16 16 16 16 20 16 16 20 20 20

12

12

100

Technical Data

NK

TM01 2148 1298

Pump Dimensions and Weights

a

*150-315 *200-500 *250-400 *250-500

200 250

150 200

300

250

160 250 200 300

Supporting Feet [mm]

f

h1

h2

b

700 750 740 750

280 410 400 410

400 675 600 660

100 140

Shaft [mm]

c

m1

m2

n1

n2

s1

20 22 20 23

200

150 190

450 660 580 660

20 28

250

550 790 700 790

s2

w

24

515 536 530 536

28

d5

l

t

n

x 120

55

140

59

16

235 480 415 507

180

Dimensions [mm] Type *250-310

DN s DNt 300

250

Supporting Feet [mm]

a

f

h1

h2

k1

k2

p

b

c

m1

m2

n1

n2

r1

r2

250

565

400

400

358

498

295

140

22

300

250

330

330

400

400

Shaft [mm] s1 s2 28

20

w

d5

l

t

n

x

289

42

110

45

12

180

Weight [kg]

TM01 3281 3798

Type

DNt

Weight [kg]

Dimensions [mm] DNs

350

* Oversize

19

Technical Data

NK

Dimensions [mm] Type

DN s DNt

a

f

h1

h2

Supporting Feet [mm] k1

k2

p

b

c

m1

m2

n1

n2

r1

r2

Shaft [mm] s1 s2

w

d5

l

*200-400 250 200 180 750 400 400 268 460 290 130 25 300 230 155 215 220 280 28 24 536 55 140 *250-330 250 250 250 740 450 400 338 545 345 130 25 350 280 245 325 310 390 34 24 600 55 140 *300-360 300 300 300 760 520 440 410 580 355 160 25 320 280 337 337 420 420 26 24 540 55 140 * Oversize

t 59 59 59

n

x

Weight [kg]

TM01 0527 4997

Pump Dimensions and Weights

16 200 405 16 200 430 16 280 560

Flange Dimensions [mm] DIN 2501 PN 16

DIN 2501 PN 10

TM01 1538 4997

Nominal diameter (DN) 32

40

50

65

80

100

125

150

200

250

300

D1

32

40

50

65

80

100

125

150

200

250

300

D2

100

110

125

145

160

180

210

240

295

350

400

D3

140

150

165

185

200

220

250

285

340

395

445

S

4 x 18

4 x 18

4 x 18

4 x 18

8 x 18

8 x 18

8 x 18

8 x 22

8 x 22

12 x 22

12 x 22

Oversizes The DIN 24 255 describes only the standard types mentioned in the table on page 18. The NK range is extended with bigger models (oversizes) for higher flows and pressures. As a consequence bracket sizes, flange dimensions etc. for the oversize pumps can be different from other suppliers.

20

Technical Data

NK

TM01 0528 4997

Unit Dimensions and Weights

The standard baseplate has only four holes for foundation bolts.

Type

32-125

32-160

32-200

40-125

40-160

40-200

40-250

50-125

50-160

Motor Motor [kW] Size 0.55 0.75-1.1 1.5 2.2 0.75-1.1 1.5 2.2 3 4 5.5 3 4 5.5-7.5 0.75-1.1 1.5 2.2 3 2.2 3 4 5.5-7.5 3 4 5.5-7.5 11-15 5.5-7.5 11-15 18.5 22 1.5 2.2 3 4 5.5-7.5 3 4 5.5-7.5 11

Common [mm] a a2 h2

80 90S 90L 80 90S 90L 100L 112M 132S 100L 112M 132S 80 90S 90L 100L 90L 100L 112M 132S 100L 112M 132S 160M 132S 160M 160L 180M 90S 90L 100L 112M 132S 100L 112M 132S 160M

L

h

2900 min-1 (2-pole motors) With Standard Coupling [mm] Weight h3 L1 L3 b2 b3 d [kg]

715 80

80

80

80

80

60 140

60 160

60 180

60 140

60 160

100 60 180

100 75 225

100 60 160

100 60 180

767 767 715 767 767 804 827 940 804 827 940 715 767 767 804 767 804 827 940 804 827 940 1050 955 1065 1110 1140 767 767 804 827 940 804 827 940 1050

65 177

800

540 360 320

900

600 390 350

800

540 360 320

900

600 390 350

65 197

70 19

19

80 240 1000 660 450 400 24 65 225 900

600 390 350 19

80 240 1000 660 450 400 24 800

540 360 320

900

600 390 350

65 177

19

65 197 900

600 390 350 19

80 212 1000 660 450 400 24 65 225 900

600 390 350 19

1000 660 450 400 80 240 24 1120 740 490 440 1120 740 490 440 80 260

65 197

1250 840 540 490 800

540 360 320

900

600 390 350

24

19

80 212 1000 660 450 400 24 65 225 900

600 390 350 19

1000 660 450 400 80 240 24 1120 740 490 440

81 95 83 89 103 108 121 166 118 131 174 79 90 95 100 100 105 118 155 115 128 165 220 187 252 277 308 86 95 101 114 145 109 122 158 202

L

h

With Spacer Coupling [mm] Weight h3 L1 L3 b2 b3 d [kg]

855 907 907 855 907 907 944 967 1080 944 967 1080 855 907 907 944 907 944 967 1080 944 967 1080 1190 1095 1205 1250 1280 907 907 944 967 1080 944 967 1080 1190

800

540 360 320

65 177

65 197

900

600 390 350

800

540 360 320

900

600 390 350

1000 1120 65 225 900 1000 80 240 1120 800

80 240

65 177

70 19

900

660 740 600 660 740 540

450 490 390 450 490 630

600 390

1000 1120 65 225 900 1000 80 240 1120 1250 1120 80 260 1250

660 740 600 660 740 840 740

80 212

400 24 440 350 19 400 24 440 320

600 390 350

65 197 900

19

350

19

19

450 490 390 450 490 540 490

400 24 440 350 19 400 440 24 490 440 24 840 540 490

100 280 1400 940 610 550 28 65 197 900 80 212

600 390 350 19

1000 660 450 400

24

1120 740 490 440 1000 660 450 400 80 240

1120 740 490 440 1250 840 540 490

24

86 95 83 94 103 108 131 175 116 139 185 82 93 97 102 102 107 131 165 117 141 176 235 192 260 280 331 93 97 115 128 159 128 141 168 228

* Oversize

21

Technical Data Type

50-200

50-250

65-125

65-160

65-200

65-250

65-315 65-315 *

80-160

80-200

80-250

80-315 80-315 *

100-200

100-250

100-315 100-315 *

Motor Motor [kW] Size 5.5-7.5 11-15 18.5 22 11-15 18.5 22 30 4 5.5-7.5 11 5.5-7.5 11-15 18.5 7.5 11-15 18.5 22 30 18.5 22 30-37 45 37 45 55 75 90 7.5 11-15 18.5 22 30 15 18.5 22 30-37 45 18.5 22 30-37 45 55 75 45 55 75 90 110 132 22 30-37 45 55 75 37 45 55 75 90 110 55 75 90 110 132 160-200

* Oversize

22

132S 160M 160L 180M 160M 160L 180M 200L 112M 132S 160M 132S 160M 160L 132S 160M 160L 180M 200L 160L 180M 200L 225M 200L 225M 250M 280S 280M 132S 160M 160L 180M 200L 160M 160L 180M 200L 225M 160L 180M 200L 225M 250M 280S 225M 250M 280S 280M 315S 315M 180M 200L 225M 250M 280S 200L 225M 250M 280S 280M 315S 250M 280S 280M 315S 315M 315L

Common [mm] a a2 h2 100 60 200

100 75 225

100 75 180

100 75 200

100 75 225

100 90 250

125 90 280 125 90 280

125 75 225

125 75 250

125 90 280

125 90 315

125 90 315

125 90 280

140 90 280

140 90 315

L 940 1050 1095 1125 1065 1110 1140 1220 842 955 1065 955 1065 1110 955 1065 1110 1140 1220 1232 1262 1342 1397 1342 1397 1507 1642 1582 955 1065 1110 1140 1220 1171 1216 1246 1326 1381 1232 1262 1342 1397 1507 1532 1397 1507 1592 1642 1967 1967 1262 1342 1397 1507 1532 1342 1397 1507 1532 1582 1768 1507 1532 1582

h

NK

2900 min-1 (2-pole motors) With Standard Coupling [mm] Weight h3 L1 L3 b 2 b3 d [kg] 1000 660 450 400

80

240 1120 740 490 440

24

260 80 260 1250 840 540 490 24 100 280 1400 65 225 900 1000 80 240 1120 1120 80 240 1250

940 600 660 740 740

610 390 450 490 490

550 28 350 19 400 24 440 440 24 840 540 490

1120 740 490 440 80 260 1250

840

540

24 490

1250 540 24 100 300 1400 940 610 550 80 280 1250 840 540 490 24 300 1400 940 610 550 28 325 1400 940 610 550 325 100 1600 1060 660 600 350 28 100

100 380 1800 1200 730 670 1120 740 490 440 80 260 1250 840 540 490 24 1250 840 540 950 100 300 1400 940 610 550 28 80 260 1250 840 540 490 24 280 100 300 1400 325 1250 80 280 1250 300 1400 325 100 350 1600 380 1800

940 610 550 28 840 540 490 24 840 540 490 940 610 550 1060 660 600 1200 730 670

28

100 350 1600 1060 660 600 28 100 380 1800 1200 730 670 28 120 435 2000 1340 910 830 80 280 300 325 100 350 380 325 100 350

1250 840 540 490 24 1400 940 610 550 1600 1060 660 600 1800 1200 730 670 1400 940 610 550

28

1600 1060 660 600 28

380 1800 1200 730 670 120 435 2000 1340 910 830 350 1600 1060 660 600 100 28 380 1800 1200 730 670

140 90 315 1967 120 435 2000 1340 910 830 28

172 229 254 285 276 280 311 391 124 146 197 186 234 259 200 248 268 299 379 294 338 421 493 478 552 631 781 832 162 248 268 304 379 247 279 328 406 477 333 345 426 499 588 738 584 659 787 838 1194 1272 336 416 487 578 728 456 518 596 746 797 1180 630 800 900 1203 1329 1520

L 1080 1190 1235 1265 1205 1250 1280 1360 982 1095 1205 1095 1205 1250 1095 1205 1250 1280 1360 1372 1402 1482 1537 1482 1537 1647 1782 1722 1095 1205 1250 1280 1360 1311 1356 1386 1466 1521 1372 1402 1482 1537 1647 1672 1537 1647 1732 1782 2107 2107 1402 1482 1537 1647 1672 1482 1537 1647 1672 1722 1900 1647 1672 1722

h

With Spacer Coupling [mm] Weight h3 L1 L3 b 2 b3 d [kg] 1120 740 490 440

80

240 1250 840 540 490

24

260 80 260 1250 840 540 490 24 100 280 1400 940 610 550 28 1000 1120 100 260 1400 1120 80 240 1250 80 240

660 740 940 740

450 490 610 490

400 29 440 550 28 440 24 840 540 490

1120 740 490 440 80

260

1250 840 540 490

280 1400 100 300 1250 80 280 1400 100 300 1600 325 100

24

940 610 550 28 840 540 490 24 940 610 550 28 1060 660 600

325 1600 1060 660 600

28

350 1800 1200 730 670 100 380 1800 1200 730 670 28 1120 740 490 440 80 260 1250 840 540 490 100 300

24

1400 940 610 550 28

80 260 1250 840 540 490 24 280 1400 940 100 300 1600 1060 325 1250 840 80 280 1400 940 300 1600 1060 325 100 350 1800 1200 380

610 550 660 600

28

540 490 24 610 550 660 600 28 730 670

100 350 1800 1200 730 670 28 100 380 1800 1200 730 670 28 120 435 2000 1340 910 830 80 280 1400 940 610 300 325 1600 1060 660 100 350 380 1800 1200 730 1600 1060 660 325 100 350

550 600 28 670 600

1800 1200 730 670 28

380 120 435 2000 1340 910 830 350 100 1800 1200 730 670 28 380

2107 120 435 2000 1340 910 830 28

194 252 272 303 263 283 334 396 142 151 230 194 242 262 228 286 306 322 384 304 356 442 510 476 538 636 786 837 176 251 271 322 380 293 313 362 432 494 306 382 452 514 612 743 589 664 792 843 1224 1302 361 442 504 602 733 492 566 620 751 802 1190 676 830 930 1233 1335 1527

Technical Data Type

Motor Motor [kW] Size 37 45 55 75 90 110 132 90 110 132

125-250

125-250 *

150-315

160 200 250

150-315 *

315

200L 225M 250M 280S 280M 315S 315M 280M 315S 315M

Common [mm] a a2 h2

L

h

NK

2900 min-1 (2-pole motors) With Standard Coupling [mm] Weight h3 L1 L3 b2 b3 d [kg]

1448 1400 940 610 550 1488 350 1600 1060 660 600 140 90 355 1603 100 28 1673 380 1800 1200 730 670 1723 140 90 355 1967 120 435 2000 1340 910 830 28

1744 100 380 1800 1200 730 670 1849 28 160 110 400 1904 120 435 2000 1340 910 830 28 315Lk 1989 ** 315L 2159 435 28 355S 2216 160 110 400 120 2000 1340 910 830 475 28 355M 2216 **

467 565 634 784 835 1191 1269 913 1295 1373

L

h

With Spacer Coupling [mm] Weight h3 L1 L3 b2 b3 d [kg]

1590 1600 1060 660 600 1625 350 1740 100 28 1810 1800 1200 730 670 380 1860 2107 120 435 2000 1340 910 830 28

1507

1884 100 380 1800 1200 730 670 1985 28 2044 120 435 2000 1340 910 830 2129

1602 1998

2299 2356

2173

2556

435 120

475

2000 1340 910 830 28

498 539 637 740 840 1221 1293 911 1292 1370 1556 1619 2005 2183

* Oversize

1450 min (4-pole motors) Common With Standard Coupling With Spacer Coupling Motor [mm] [mm] Type Motor Weight [kW] Size a a h L h h L L b b d [kg] L h h L[mm]L b b d Weight [kg] -1

2

32-125 32-160 32-200 40-125 40-160

40-200

40-250

50-125 50-160

50-200

50-250

65-125

65-160

65-200

2

0.37 71 80 60 140 693 0.37 71 693 80 60 160 0.55-0.75 80 738 0.37 71 693 0.55-0.75 80 80 60 180 738 1.1 90S 758 0.37 71 80 60 140 693 0.37 71 693 0.55-0.75 80 80 60 160 738 1.1 90S 758 0.55-0.75 80 758 1.1 90S 100 60 180 778 1.5 90L 803 0.75 80 758 1.1 90S 778 100 75 225 1.5 90L 803 2.2-3 100L 848 0.37 71 713 100 60 160 0.55-0.75 80 758 0.55-0.75 80 758 1.1 90S 100 60 180 778 1.5 90L 803 0.75 80 758 1.1 90S 778 100 60 200 1.5 90L 803 2.2-3 100L 848 1.1 90S 778 1.5 90L 803 100 75 225 2.2-3 100L 848 4 112M 863 0.55-0.75 80 758 1.1 90S 100 75 180 778 1.5 90L 803 0.75 80 758 1.1 90S 778 100 75 200 1.5 90L 803 2.2-3 100L 848 1.1 90S 782 1.5 90L 100 75 225 2.2-3 100L 820 4 112M 842

3

1

3

2

3

3

65 177 800

540 360 320 19

65 197 800

540 360 320 19

65 225 800

540 360 320 19

65 177 800

540 360 320 19

65 197 800

540 360 320 19

65 225 900

600 390 350 19

80 260 1000 660 450 400 24

65 197 800

540 360 320 19

65 225 900

600 390 350 19

65 225 900

600 390 350 19

80 260 1000 660 450 400 24

65 225 900

600 390 350 19

65 225 900

600 390 350 19

80 240 1000 660 450 400 24 1000 660 450 400 80 260

24 1120 740 490 440

67 71 83 81 93 99 68 73 85 91 100 106 110 126 132 136 144 68 80 93 99 103 107 113 117 125 135 139 142 160 92 98 102 97 114 118 126 123 127 142 155

790 790 835 790 835 855 790 790 835 855 855 875 900 855 875 900 945 810 855 855 875 900 855 875 900 950 875 900 945 960 855 875 900 855 875 900 945

65 197 800 65 225

3

2

3

540 360 320 19 540 360 320 19

800

540 360 320

900

600 390 350

19

65 177 800 800 65 197 900

540 360 320 19 540 360 320 19 600 390 350

65 225 900

600 390 350 19

80 260 1000 660 450 400 24 800 900

540 360 320 19 600 390 350

65 225 900

600 390 350 19

65 225 900

600 390 350 19

65 197

80 260 1000 660 450 400 24

65 225 900

600 390 350 19

65 225 900

600 390 350 19

80 240 1000 660 450 400 24

922 960 982

1

65 177 800

1000 660 450 400 80 260

24 1120 740 490 440

67 71 83 84 100 106 71 76 92 98 102 108 112 128 134 138 146 71 87 95 101 105 109 115 119 127 140 144 150 162 76 82 104 109 116 120 128 119 132 145 157

* Oversize ** Profile base frame with six holes for foundation bolts

23

Technical Data

NK

1450 min (4-pole motors) Common With Standard Coupling With Spacer Coupling Motor [mm] [mm] Type Motor Weight [kW] Size a a h L h h L L b b d [kg] L h h L[mm]L b b d Weight [kg] -1

2

65-250

65-315

80-160

80-200

80-250

80-315

80-400 *

100-200

100-250

100-315

100-400

125-250

2.2-3 4 5.5 7.5 4 5.5 7.5 11 15 1.1 1.5 2.2-3 2.2-3 4 5.5 7.5 3 4 5.5 7.5 11 5.5 7.5 11 15 18.5 11 15 18.5 22 30 37 3 4 5.5 7.5 11 5.5 7.5 11 15 18.5 22 7.5 11 15 18.5 22 30 15 18.5 22 30 37 45 55 75 5.5 7.5 11 15 18.5 22

100L 112M 132S 132M 112M 132S 132M 160M 160L 90S 90L 100L 100L 112M 132S 132M 100L 112M 132S 132M 160M 132S 132M 160M 160L 180M 160M 160L 180M 180L 200L 225S 100L 112M 132S 132M 160M 132S 132M 160M 160L 180M 180L 132M 160M 160L 180M 180L 200L 160L 180M 180L 200L 225S 225M 250M 280S 132S 132M 160M 160L 180M 180L

2

100 90 250

3

945 967

1

2

3

3

80 280 1120 740 490 440 24

1077 967 125 90 280

1077 80 305 1250 840 540 490 24 1187 1232 100 325 1400 940 610 550 28

125 75 225

125 75 250

782 820 928 951

80 260

1000 660 450 400 24 1120 740 490 440

80 260 1120 740 490 440 24

1061 945 967 125 90 280

1077

80 280 1250 840 540 490 24

1187 1077

80 330 1250 840 540 490 24

125 90 315 1187 1232 100 350 1400 940 1262 1282 1327 1357 1400 940 170 125 355 100 380 1397 1437 1522 1600 1060 945 967 1120 740 125 90 280 80 280 1077 1187 1077 1187 1232 1262 1302 1077 1187 1232 140 90 315 1262 1302 1342 1333 1343 1302 1342 140 110 355 1397

610 550 28

610 550

28

660 600 490 440

24

1250 840 540 490 80 305 1250 840 540 490 24

140 90 280

1507 1532 1077 140 90 355

100

325

100

1400 940 610 550 28 1400 940 610 550 28

80 330 1250 840 540 490 24

100 350 1400 940 610 550 28

100 380

1600 1060 660 600

28

1800 1200 730 670 80 330 1250 840 540 490 24

1187 1232 1262 100 350 1400 940 610 550 28 1302

* Oversize ** Profile base frame with six holes for foundation bolts

24

3

176 189 210 221 237 259 264 304 349 132 136 142 160 173 194 205 198 209 229 240 283 255 266 309 355 387 410 431 463 484 545 602 172 183 204 215 276 234 244 287 353 382 390 279 322 362 394 414 474 430 462 480 536 581 614 671 850 250 261 304 350 382 400

1085 1107

1

3

2

3

80 280 1120 740 490 440 24

1217 1107 1217 80 305 1250 840 540 490 24 1327 1372 100 325 1400 940 610 550 24 922

80 260 1000 660 450 400

960 1068 1091

1120 740 490 440

24

1120 740 490 440 80 260

1201

24 1250 840 540 490

1085 1107 1217

80 280 1250 840 540 490 24

1327 1217 80 330 1250 840 540 490 24 1327 1372 100 350 1400 940 1402 1422 1400 940 1467 1497 100 380 1537 1600 1060 1577 1622 1085 1120 740 1007 80 280 1217 1250 840

610 550 28 610 550

660 600

28

490 440 24 540 490

1327 100 300 1400 940 610 550 28 1217 80

305

1250 840 540 490 24

1327 1372 100 1400 940 610 1402 315 1442 1217 80 330 1250 840 540 1327 1372 1402 100 350 1400 940 610 1442 1550 1475 1482 1442 1600 1060 660 1482 100 380 1537 1647 1672

550 28 490 24

550 28

600 28

1800 1200 730 670

1217 80 330 1250 840 540 490 24 1327 1372 100 350 1400 940 610 550 28 1402 1442

178 191 213 239 182 202 267 307 352 128 132 145 164 175 212 232 201 212 232 243 286 262 273 336 358 390 410 440 474 492 559 602 172 183 222 233 329 240 271 314 356 390 395 302 345 365 397 419 480 435 465 485 541 586 638 695 855 257 288 331 353 385 403

Technical Data

NK

1450 min (4-pole motors) Common With Standard Coupling With Spacer Coupling Motor [mm] [mm] Type Motor Weight [kW] Size a a h L h h L L b b d [kg] L h h L[mm]L b b d Weight [kg] -1

2

125-315

125-400

150-315

150-400

200-400 *

200-500 *

250-310 *

250-330 *

250-400 *

250-500 *

11 15 18.5 22 30 15 18.5 22 30 37 45 55 75 11 15 18.5 22 30 37 45 22 30 37 45 55 75 90 110 45 55 75 90 110 132 55 75 90 110 132 160 200 250 30 37 45 55 75 55 75 90 110 55 75 90 110 132 160 200 90 110 132 160 200 250 315

160M 160L 180M 180L 200L 160L 180M 180L 200L 225S 225M 250M 280S 160M 160L 180M 180L 200L 225S 225M 180L 200L 225S 225M 250M 280S 280M 315S 225M 250M 280S 280M 315S 315M 250M 280S 280M 315S 315M 315Lk 315L 355S 200L 225S 225M 250M 280S 250M 280S 280M 315S 250M 280S 280M 315S 315M 315Lk 315L 280M 315S 315M 315Lk 315L 355S 355M

2

3

1

3

2

3

3

1367 1312 140 110 355 1342 100 380 1600 1060 660 600 28 1382 1422 1312 1342 1382 1422 1600 1060 660 600 140 110 400 100 415 28 1507 1587 1612 1800 1200 730 670 1275 1600 1060 660 600 1320 1350 160 110 400 1390 100 380 28 1430 1800 1200 730 670 1515 1382 1422 1507 100 415 1800 1200 730 670 28

160 110 450

1587 1612 1683 120 435 2000 2017 245 1797 160 470 1900 1877 2000 1902 490 180 400 180 1952 255 2100 495 1375 200 515 2200 1947 160 480 1900 175 1972 490 2000 2022 180 495 250 675 2100 185 2377 200 515

1340 910 830 1500 680 690 1600 715 1700 750 1800 760 1600 735 1700

175

300

185 132 134

660

650 18** 685 690 675

945 880 18**

1800

220 535 2200 1900 2444 240 595 2300 2000 1597 140 480 195 1700 1500 1682 505 250 400 160 1762 510 205 1800 1600 1787 180 560 1937 1962 250 220 400 120 570 2000 1340 2012 2367 1887 160 470 1900 1600 175 1912 480 2000 1700 1962 180 200 600 495 2100 1800 185 2317 200 515 132

620 625

955 885 965 890 975 895 22** 830 950

18 820 810

910 830 28 850 790 860 795 18** 870 800

220 535 2200 1900 880 805 2072 490 2000 1700 180 945 800 495 2100 1800 2427 200 515 955 885 18** 220 535 2200 1900 965 890 240 595 2300 2000 975 890 2894 240 615 2400 2100 985 900 22**

397 417 446 448 527 450 482 500 556 597 628 685 864 420 440 489 507 586 631 664 516 572 613 646 721 881 980 1266 890 942 1006 1190 1488 1639 1046 1200 1301 1579 1633 1837 1970 2262 630 680 750 795 900 940 1085 1185 1470 1004 1158 1258 1536 1690 1806 1906 1416 1694 1830 1930 2030 2268 2460

1

1407 1452 1482 100 380 1600 1522 1562 1452 1482 1600 1522 1562 100 415 1647 1800 1727 1752 1415 1460 1490 1530 100 380 1800 1570

3

2

3

1060 660 600 28

1060 600 600 28 1200 730 670

1200 730 670 28

1655 1522 1562 1647 100 415 1800 1200 730 670 1727 1752 1823 120 435 2000 2157 1997 160 470 1900 2077 2000 2102 490 180 2152 2100 495 2507 200 515 2200 2147 160 480 1900 2172 490 2000 2222 180 495 2100 2577 200 515

28

1340 910 830 1500 680 690 1600 715 1700 750 1800 760 1600 735 1700

620 625 650 18* 685 690 675

945 880 18*

1800

955 885

220 535 2200 1900 965 890 3044 240 595 2300 2000 975 895 22* 1797 140 480 1700 1500 830 1882 1962 1987 2137 2162 2212 2567 2087 2112 2162

160 180 120 160 180 160 180

505 1800 1600 510 560 570 460 480 495 470

950 820 18

1900 170 810 2000 1340 910 830 2100 1800 850 790

1900 1600 850 790

480 2000 1700

860 795

495 2517 200 515

18

2200 1900 860 795

18* 2100 1800

870 800

220 535 2200 1900 880 805 2272 490 2000 1700 180 945 800 495 2100 1800 2627 200 515 955 885 18* 220 535 2200 1900 965 890 240 595 2300 2000 975 890 3094 240 615 2400 2100 985 900 22*

400 420 449 471 532 454 486 505 560 620 652 709 869 424 445 494 530 591 636 669 520 578 620 654 726 886 1010 1298 898 950 1108 1196 1499 1650 1054 1210 1312 1590 1744 1858 1986 2283 660 690 765 810 920 942 1195 1280 1580 1012 1170 1270 1547 1701 1822 1920 1432 1710 1845 1945 2045 2289 1681

* Oversize ** Profile base frame with six holes for foundation bolts

25

Technical Data

NK

1450 min (4-pole motors) Common With Standard Coupling With Spacer Coupling Motor [mm] [mm] Type Motor Weight [kW] Size a a h L h h L L b b d [kg] L h h L[mm]L b b d Weight [kg] -1

2

55 75 90 110 132

300-360 *

2

3

1

3

2

3

3

250M 2007 2200 1900 280S 2032 2300 2000 280M 300 180 440 2082 180 700 860 795 22** 315S 2437 2400 2100 315M

1150 1310 1390 1690 1840

1

3

2

3

2287 2200 1900 2312 2300 2000 2362 180 700 860 795 22* 2712

2400 2100

1170 1330 1410 1710 1860

* Oversize ** Profile base frame with six holes for foundation bolts

Motor Common Type Motor [kW] Size a [mm] a h 2

100-200

125-250

150-315

200-400 *

200-500 *

250-310 * 250-330 *

250-400 *

250-500 *

300-360 *

1.5 2.2 3 4 2.2 3 4 5.5 7.5 5.5 7.5 11 15 18.5 22 30 37 30 37 45 55 75 11 15 18.5 18.5 22 30 18.5 22 30 37 45 55 45 55 75 90 110 22 30 37 45 55

* Oversize

26

100L 112M 132S 132M 112M 132S 132M1 132M2 160M 132M 160M 160L 180L 200L1 200L2 225M 250M 225M 250M 280S 280M 280M 160L 180L 200L1 200L1 200L2 225M 200L1 200L2 225M 250M 280S 280M 280S 280M 315S 315M 315L1 200L2 225M 250M 280S 280M

2

125 90 280

970 min (6-poled motors) With Standard Coupling With Spacer Coupling [mm] [mm] Weight Weight L h h L L b b d [kg] L h h L L b b d [kg] -1

3

945 967

1

3

2

3

3

170 182

1085 1107

1077

200

1217

967

232 250 260 271 306 395 420 460 527 751 781 827 948 960 1080 1205 1265 1272 560 600 625 800 830 874 814 844 890 1017 1150 1208 1240 1300 1700 1827 1897 991 1042 1165 1294 1353

1107

80 280 1120

140 90 355 1077 80 330 1250

740 490 440 24

840 540 490 24

1187 160 110 400

1275 1600 1060 660 600 100 380 28 1320 1390 1800 1200 730 670 1712

180 200 400

100 500 1800 1200 730 670 28

1797 1877 1869 1900 1600 1949 160 480 885 250 175 675 1902 945 18 2000 1700 1952 180 490 880 1487 250 200 400 1557 140 480 1700 1400 950 890 18 1597 250 225 400

1772

120 570 2000 1340 910 830 28

1857 1722 160 470 1807 200 175 600 1887 1912 180 480 1962 2022 490 2072 180 300 175 660 495 2427 200 515

1800 1500

790 850

18

1900 1600 2000 1700 2000 1700

780 945 880 18

2200 1900

955 875

1842 1800 1500 1927 1900 1600 300 180 440 2207 180 530 860 795 18 2032 2000 1700 2082

1

3

2

3

1120

740 490 440

1250

840 540 490

80 280

24

212

80 330 1250

840 540 490 24

1327 100 350 1400

940 610 550 28

1217

1415 1600 1060 660 600 100 380 28 1460 1530 1800 1200 730 670 1912 100 500 1800 1200 730 670 1997 120 520 2000 1340 910 2059 2077 2000 1700 2149 160 480 2102 945 2100 1800 2152 180 490 1687 1700 1400 1757 140 480 950 1797 1800 1500 1972

28 830

885

18

880 890 18

120 570 2000 1340 910 830 28

2057 1922 160 470 2007 2087 2112 180 480 2162 2222 490 2272 180 495 2627 200 515

1900 1600 2000 1700 2100 1800

790 850

170 182

18 780

2200 1900 945 880 18 2400 2100 955 875

2122 2000 1700 2207 2287 180 530 2100 1800 860 795 18 2312 2362 2200 1900

232 250 260 271 324 395 420 460 527 750 780 848 968 960 1085 1220 1278 1285 560 600 640 800 830 874 818 848 900 1075 1229 1288 1255 1315 1715 1842 1912 1000 1100 1210 1330 1400

Technical Data

NK

Quotation Drawing

Quotation Drawings

NK 32-125 -> 150-400

27

Technical Data Quotation Drawing "Oversizes" NK 150-315, 200-500, 250-400, 250-500

28

NK

Technical Data

NK

Quotation Drawing "Oversizes" NK 200-400, 250-330, 300-360

29

Technical Data Quotation Drawing "Oversizes" NK 250-310

30

NK