TSURUMI Pump PN Series

TSURUMI Pump PN Series is a semi vortex pump, which is constructed of a vortex impeller and low height volute casing. The semi-vortex pump design with moderate solids passage provides efficient performance for versatile applications. Since the pump is made of special resin and stainless steel, it is corrosion-resistant and lightweight.

TSURUMI Pump PN Series
  • Draining wastewater from residence, hotel, restaurant, etc.
  • Pumping rainwater and springwater from basement
  • Circulating water in waterscape garden ( e.g. waterfall, fountain, koi pond, etc )

Technical Specifications :

  • Watertight Cable Entrance with Anti-wicking block.
  • Permanently lubricated sealed ball bearings rated B-10 60,000 hours.
  • Built in motor protection
  • Continuous duty air filled copper wound highly efficient motor.
  • Corrosion Resistant Stainless Steel Motor Casing
  • Dual inside mechanical with Silicon Carbide vs. Ceramic bottom faces.
  • Ball type air Relief valve
  • Solids handling semi-vortex impeller
  • 32Ft power cord
  • Available in Automatic Operation (PNA) / Auto Alternating (PNW)

Major Components & Specifications

Discharge Bore mm405080
Pumping FluidType of FluidWastewater and water carrying
 Small Solid Matters
Fluid Temperature 0 to 400C
Shaft SealDouble Mechanical Seal ( with Oil Litter )
BearingDouble-shielded Ball Bearing
MaterialsCasingGlass-fiber Reinforced Resin
Shaft sealGlass-fiber Reinforced Resin
 Silicon Carbide
MotorType PoleDry-type Submersible
Induction motor, 2-pole
InsulationClass E
PhaseSingle-phase ( suffix “S” )
Starting MethodCapacitor Run ( Single-phase only )
Direct on line
Protection  Device          ( Built-in )Circle Thermal Protector
Miniature Thermal Protector
( 40PN2.25S & 50PN2.4S only )
LubricantLiquid Paraffin ( ISO VG32 )
MaterialsFrame304 Stainless Steel
 304 Stainless Steel
Discharge Connection  Screwed Flange

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