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PNI | 1-phase / 50Hz


PNI multi-purpose pumps have adopted stainless steel where metal must be used, while other strategic components are molded in or armoured with high tech resins. Durable, stable in operation and compact.

PNI | 1-phase / 50Hz
ModelColour code curveBore mmPower output kWPhasesr.p.m.Head max. mCapacity max. l/minStarting methodfree standingwith guide rail fittingImpeller passage mm
50PNI2.4S 50 0,4 1 2850 12,0 280 condensor 7,4 - 10
50PNI2.75S 50 0,75 1 2850 15,8 330 condensor 9,5 - 10
ø Discharge bore mm 50mm
Pumping Fluid Type of Fluid Municipal sewage, water with solids
Temperature 0-40°C
Pump Compo- nents Impeller Vortex impeller
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller Glass fibre reinforced plastic
Upper casing Glass fibre reinforced plastic
Lower casing Plastic
Shaft Seal Silicon carbide in oil bath
Motor Phase / Voltage Single phase 230V / 50Hz
Type, Poles Induction motor, 2 poles, IP68
Insulation Insulation class E
Lubrication Turbine oil (ISO VG32)
Motor Protector (built-in) Miniature protector, Circle thermal cut-out
Material Casing Stainless steel EN-X5CrNi18-10
Shaft Stainless steel EN-X6Cr13
Cable Rubber, 10m H07RN-F
Discharge Connection Inside thread, flange
Optional Accessories Guide rail fitting "TOK" for small pumps

Dimensions in mm:

  • 50PNI2.4S
  • 50PNI2.75S

W1: lowest running water level

Please mind: discharge bend, duck foot bend and stand set are accessories and must be ordered separately