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Mains Units

NP25 plunger pump

NP25/30-280

Part number 00.6735

  • 31.1Flow, l/min
  • 280Pressure, bar
  • 1450Speed, rpm
  • 17.1Power, kW

50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Speck NP25 pump

Specification

Flow
31.1 l/min
Pressure
280 bar
Speed
1450 rpm
Absorbed power
17.1 kW
Max water temperature
70 °C
Plunger
22 mm
Shaft
Solid
Weight
19 kg

Kits

No kits are listed for this model. A supplier can look them up from the model NP25/30-280.

Parts list

For parts not covered by the kits above, ask a supplier and quote the model NP25/30-280 and part number 00.6735.

Motor

A 4-pole motor of at least 17.1 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 180Ma4 18.51465IEC 180MIE137  
RN 160Lb4 uprated 18.51420IEC 160LIE138  

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 160, 42 mm shaft (RN 160Lb4) No Speck flange listed for this motor.
  • IEC 180, 48 mm shaft (RN 180Ma4) No Speck flange listed for this motor.

Coupling

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

  • IEC 160, 42 mm motor shaft No Speck coupling listed: you need one for a 42 mm motor shaft to the pump shaft.
  • IEC 180, 48 mm motor shaft No Speck coupling listed: you need one for a 48 mm motor shaft to the pump shaft.

Other Speck NP25 pumps

NP25/11-700RNP25/12-500RNP25/15-500RNP25/20-500NP25/20-500RNP25/21-300NP25/21-300HNP25/21-350BzNP25/21-350RENP25/21-350SNP25/22-300NP25/22-350BzNP25/24-400NP25/24-400HNP25/24-400RNP25/25-250NP25/25-250HNP25/25-250LNP25/25-250RENP25/25-250SNP25/30-200NP25/30-200 nickel-platedNP25/30-200LNP25/30-200RENP25/30-200SNP25/38-180NP25/38-180HNP25/38-180LNP25/38-180RENP25/38-280NP25/41-170NP25/41-170CNP25/41-170LNP25/41-170RENP25/41-210NP25/50-150NP25/50-150CNP25/50-150HNP25/50-150LNP25/50-150RENP25/50-150SNP25/50-210NP25/54-200NP25/60-140NP25/60-140HNP25/70-140NP25/70-140 nickel-platedNP25/70-140CNP25/70-140H