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.

• 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		mm	40	50	80
Pumping Fluid	Type of Fluid	Wastewater and water carrying
Small Solid Matters
Fluid Temperature		0 to 400C
Pump	Structure	Impeller	Vortex
Shaft Seal	Double Mechanical Seal ( with Oil Litter )
Bearing	Double-shielded Ball Bearing
Materials	Casing	Glass-fiber Reinforced Resin
Shaft seal	Glass-fiber Reinforced Resin
	Silicon Carbide
Motor	Type Pole	Dry-type Submersible
Induction motor, 2-pole
Insulation	Class E
Phase	Single-phase ( suffix “S” )
Three-phase
Starting Method	Capacitor Run ( Single-phase only )
Direct on line
Protection  Device          ( Built-in )	Circle Thermal Protector
Miniature Thermal Protector
( 40PN2.25S & 50PN2.4S only )
Lubricant	Liquid Paraffin ( ISO VG32 )
Materials	Frame	304 Stainless Steel
	304 Stainless Steel
Cable	PVC
Discharge Connection			Screwed Flange