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Model 72 Sump Pump

Sump and Effluent Pumps // Residential Use Sump Pumps

Model 72 Sump Pump

Submersible pump for dewatering.

Features and Benefits

  • Thermal overload protection
  • Non-corrosive, engineered plastic motor housing, pump housing and base
  • No steel sheet metal parts to rust or corrode
  • All stainless steel screws, switch arm and lower motor housing
  • Oil-free
  • 2-pole, float-operated mechanical switch
  • Solid, buoyant, polypropylene float
  • Maximum temperature for dewatering: 110 °F (43 °C)
  • Passes 3/8” (10 mm) spherical solids
  • 1-1/2” NPT discharge
  • On point: 7-3/8” (18.7 cm)
  • Off point: 3-5/8” (9.2 cm)
  • Major width: 9-1/16" (23 cm)
  • Major height: 11-13/16" (30 cm)
  • Completely submersible and hermetically sealed
  • Watertight and dust-tight
  • Automatic and non-automatic models available

Consult Factory for Special Applications:

  • Variable level float switches
  • Variable level long cycle systems
  • Alarm systems
  • Duplex systems

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 3/10 HP 0.38 kW
Voltage 115 V 220 V
Phase 1 Ph 1 Ph
Hertz 60 50 Hz
RPM 3450 RPM 2850 RPM
Type Permanent split capacitor Permanent split capacitor
Insulation Class B Class B
Amps 3.1 Amps 2.0 A
Operation Automatic or nonautomatic Automatic or nonautomatic
Auto On / Off Points 7-3/8" / 3-5/8" (18.7 cm / 9.2 cm) 18.7 cm / 9.2 cm (7-3/8" / 3-5/8")
Discharge Size 1-1/2" NPT 1-1/2" NPT (CE models BSPT)
Solids Handling 3/8" (9 mm) spherical solids 9 mm (3/8") spherical solids
Cord Length 9' (3 m) standard 3 m (9') standard
Cord Type UL listed cord with 3-prong plug SOW/SOOW (CE model H07RN-F)(RVV for China)
Max Head 18' (5.5 m) 5.5 m (18')
Max Flow Rate 38 GPM (144 LPM) 144 LPM (38 GPM)
Max Operating Temperature 110 °F (43 °C) 43 °C (110 °F)
Cooling Oil free Oil free
Motor Protection Auto reset thermal overload Auto reset thermal overload
Motor Housing Engineered plastic Engineered plastic
Pump Housing Engineered plastic Engineered plastic
Base Engineered plastic Engineered plastic
Upper Bearing Ball bearing Ball bearing
Lower Bearing Ball bearing Ball bearing
Mechanical Seals Carbon and ceramic Carbon and ceramic
Impeller Type Non-clogging vortex Non-clogging vortex
Impeller Engineered plastic Engineered plastic
Hardware Stainless steel Stainless steel
Motor Shaft 42OJ2 stainless steel 42OJ2 stainless steel
Gasket NBR NBR
  • Cert 60Hz
  • Cert Sa
  • Cert Sspma
  • 50Hz
  • Ce

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 Electric Code (NEC) and the Occupational Safety and Health Act (OSHA).

SELECTION GUIDE

  1. Integral float operated mechanical switch, no external control required.
  2. Single piggyback variable level float switch or double piggyback variable level float switch. Refer to FM0477.
  3. To select an appropriate basin, go to Basins.

Optional Pump Stand P/N 10-2421

ACCESSORIES

Model Comparison Charts

  • Product Model Comparison Chart: 60hz
    model seal mode volts phase amps hp hz lbs kg
    M72 Single Auto 115 0 3.1 3/10 60 9.5 4.3
    N72 Single Non 115 0 3.1 3/10 60 9.5 4.3
    BN72 Single Non 115 0 3.1 3/10 60 9.5 4.3
  • Product Model Comparison Chart: 50hz
    model seal mode volts phase amps kw hz lbs kg
    U72 Single Auto 220 0 2.0 0.38 50 9 4
    V72 Single Non 220 0 2.0 0.38 50 10 5

Design Tools