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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

Motor 0.3 - 0.4 HP
Voltage 115 or 230 V
Phase 1 Ph
Hertz 60 Hz
Amps 3.2 - 9.7 Amps
Discharge Size 1-1/2" NPT
Cord Length 20 ft. (6 m) standard
Cord Type UL listed power cord with molded 3-wire plug
Max Operating Temperature 130 °F (54 °C)
Cooling Oil filled
Motor Protection Thermal overload
Motor Housing Cast iron
Pump Housing Cast iron
Upper Bearing Permanently lubricated
Lower Bearing Permanently lubricated
Impeller Type Glass-filled, non-clogging vortex
Impeler Engineered plastic with metal insert
Hardware Stainless steel
  • cCSAus
  • SSPMA
  • Powder Coated Tough
  • UL

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 1 9.7 1/3 60
    371-0004 Single Non 230 1 4.8 1/3 60
    372-0002 Single Non 115 1 6.0 1/3 60
    372-0004 Single Non 230 1 3.2 1/3 60
    373-0002 Single Non 115 1 8.5 0.4 60
    373-0004 Single Non 230 1 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).

Pump Performance Curves

Design Tools