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Evaporative Cooling Pumps

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Specialty Products // 370 Series

Evaporative Cooling Pumps

Continuous duty submersible pumps for dewatering or effluent evaporative cooling pumps for poultry applications.

Features and Benefits

  • Cast iron motor and pump housing with corrosion-resistant, powder coated epoxy finish
  • Motor - oil-filled, hermetically-sealed, automatic reset thermal overload protected
  • Permanently lubricated upper and lower bearings
  • Stainless steel screws and handle
  • No sheet metal parts to rust or corrode
  • No screens to clog
  • Glass-filled, engineered plastic non-clogging vortex impeller with metal insert
  • Watertight, neoprene square ring between motor and pump housing
  • Silicon Carbide/Carbon shaft seal
  • Entire unit pressure-tested after assembly
  • Maximum temperature for effluent or dewatering: 130 °F (54 °C)
  • 1-1/2" NPT Discharge
  • Completely submersible
  • Watertight and dust tight

Notes 
Reserve Powered Design.

For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.

Product Specifications

60hz 50hz
Motor 0.3 - 0.4 HP 0.56 - 0.72 kW
Voltage 115 or 230 V 220 V
Phase 1 Ph 1 Ph
Hertz 60 Hz 50 Hz
RPM 1300 or 2800 RPM
Type Shaded pole, permanent split capacitor
Insulation Class B
Amps 3.2 - 9.7 Amps 3.4 - 6.0 A
Operation Nonautomatic
Discharge Size 1-1/2" NPT 1-1/2" NPT (CE models with BSPT)
Solids Handling 12 mm (1/2"), 19 mm (3/4") spherical solids
Cord Length 20 ft. (6 m) standard 8 m (25') standard
Cord Type UL listed power cord with molded 3-wire plug H07RN-F
Max Head 9.8 m (32')
Max Flow Rate 13.4 m3/hr (59.2 gpm)
Max Operating Temperature 130 °F (54 °C) 54 °C (130 °F)
Cooling Oil filled Oil filled
Motor Protection Thermal overload Auto reset thermal overload
Cap Cast iron
Motor Housing Cast iron Cast iron
Pump Housing Cast iron Cast iron
Base Engineered thermoplastic
Upper Bearing Permanently lubricated Sleeve bearing
Lower Bearing Permanently lubricated Sleeve or ball bearing
Mechanical Seals Silicon carbide / carbon
Impeller Type Glass-filled, non-clogging vortex Non-clogging vortex
Impeler Engineered plastic with metal insert Engineered thermoplastic
Hardware Stainless steel Stainless steel
Motor Shaft AISI 1215 steel
Gasket Neoprene
  • Cert Sa
  • Cert Sspma
  • Cert Tough
  • 151328 63
  • 50Hz
  • Ce
  • Cert Tough

Technical Data

Caution

All installation of controls, protection devices and wiring should be done by a qualified licensed electrician. All electrical and safety codes should be followed including the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).

Model Comparison Charts

  • Product Model Comparison Chart: 60hz
    model seal mode volts phase amps hp hz lbs kg
    371-0002 Single Non 115 0 9.7 1/3 60
    371-0004 Single Non 230 0 4.8 1/3 60
    372-0002 Single Non 115 0 6.0 1/3 60
    372-0004 Single Non 230 0 3.2 1/3 60
    373-0002 Single Non 115 0 8.5 0.4 60
    373-0004 Single Non 230 0 4.3 0.4 60

    All installation of controls, protection devices and wiring should be done by a qualified licensed electrician. All electrical and safety codes should be followed including the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).

  • Product Model Comparison Chart: 50hz
    model seal mode volts phase amps kw hz lbs kg
    V371 Single Non 220 0 6.0 0.72 50 21 10
    V372 Single Non 220 0 2.6 0.46 50 32 15
    V373 Single Non 220 0 3.6 0.56 50 37 17

Pump Performance Curves

Design Tools