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Mains Units

NK plunger pump

NK-D 15.0/44 R

Part number 878300

  • 56.6Flow, l/min
  • 300Pressure, bar
  • 1750Speed, rpm
  • 32.5Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification

Flow
56.6 l/min
Pressure
300 bar
Speed
1750 rpm
Absorbed power
32.5 kW
Shaft
Solid, Ø30 mm

Exploded view (PDF, Udor)Dimensions (PDF, Udor)

Kits

High pressure seals1

Part numberDescriptionPer pumpSuppliers
KIT 10High pressure seal kit 

Plungers1

Part numberDescriptionPer pumpSuppliers
KIT 254Plunger kit 

Low pressure seals1

Part numberDescriptionPer pumpSuppliers
KIT 273Low pressure seal kit 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 281Valve kit 

Parts list

The parts that come in this pump's service kits, by Udor part number.

Part numberDescriptionQty in kitKit
0635283KIT 10
1101A93KIT 10
6030313KIT 10
0301363KIT 254
1101603KIT 254
1403143KIT 254
1807193KIT 254
0023B43KIT 273
1101A93KIT 273
1221133KIT 273
0029036KIT 281
1101646KIT 281
6006E46KIT 281

Motor

Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 32.5 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 200b4 371475IEC 200IE171  

The contactor and overload relay for each motor are on the motor's page.

Flange

The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.

  • IEC 200, 55 mm shaft (RN 200b4) NK03

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 200, 55 mm motor shaft No Udor coupling listed: you need one for a 55 mm motor shaft to 30 mm pump shaft.

Other Udor NK pumps

NK-B 25/350 RNK-B 32/350 RNK-B 37/300 RNK-B 42/250 RNK-B 50/250 RNK-B 52/170 RNK-B 60/170 RNK-B 70/150 RNK-B 100/100 RNK-C 35/350 RNK-C 47/350 RNK-C 47/350 R MINK-C 55/300 RNK-C 55/300 R MINK-C 60/250 RNK-C 60/250 R MINK-C 70/250 RNK-C 70/250 R MINK-C 75/170 RNK-C 75/170 R MINK-C 85/170 RNK-C 85/170 R MINK-C 100/150 RNK-C 100/150 R MINK-C 130/130 RNK-C 130/130 R MINK-C 145/100 RNK-C 145/100 R MINK-D 11.0/51 RNK-D 15.0/44 R MINK-D 24.0/25 RNK-D 24.0/25 R MINK-D 27.0/25 RNK-D 27.0/25 R MI