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Model 49 Sump Pump

Sump and Effluent Pumps // Residential Use Sump Pumps

Model 49 Sump Pump

Submersible Pump. Dewatering (Sump) passes 3/8" (9.5 mm) spherical solids.

Features and Benefits

  • Oil-filled, hermetically-sealed motor with automatic reset thermal overload protection
  • Rugged, cast iron motor housing with corrosion-resistant, baked-on enamel finish
  • Efficient heat sink for heat dissipation
  • Glass-filled polypropylene base and pump housing with no screen
  • Passes 3/8” (9.5 mm) spherical solids
  • Reliable tethered float switch
  • Carbon and ceramic rotary seal
  • Watertight, neoprene seal between motor and cover
  • Stainless steel screws and hardware
  • Temperature rating: 104 °F (40 °C)
  • On point: 11-1/4” (28.6 cm)
  • Off point: 4-1/8” (10.5 cm)
  • Maximum width: 8-3/32" (21 cm)
  • Maximum height: 10-1/2" (26.7 cm)
  • Weight: 11 lbs (5 Kg)
  • Fits 12" (30 cm) diameter pits
  • 100% factory tested after assembly


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

Product Specifications

60hz 50hz
Motor 1/4 HP 0.36 kW
Voltage 115 V 220 V
Phase 1 Ph 1 Ph
Hertz 60 Hz 50 Hz
RPM 3450 RPM 2800 RPM
Type Permanent split capacitor Permanent split capacitor
Insulation Class B Class B
Amps 4.0 Amps 1.6 A
Operation Automatic Automatic or nonautomatic
Auto On / Off Points 11-1/4" / 4-1/8" (28.6 cm / 10.5 cm) 28.6 cm / 10.5 cm (11-1/4" / 4-1/8")
Discharge Size 1-1/2" NPT 1-1/2" NPT (CE models with BSPT)
Solids Handling 3/8" (9.5 mm) spherical solids 10 mm (3/8") spherical solids
Cord Length 10' (3 m) standard 4.6 m (15') standard
Cord Type UL listed, 3-wire cord and plug SOW/SOOW (CE model H07RN-F)
Max Head 18' (5.5 m)
Max Flow Rate 32 GPM (121 LPM)
Max Operating Temperature 104 °F (40 °C) 40 °C (104 °F)
Cooling Oil filled Oil filled
Motor Protection Auto reset thermal overload Auto reset thermal overload
Cap Engineered plastic Glass-filled polypropylene
Motor Housing Cast iron Cast iron
Pump Housing Engineered plastic Glass-filled polypropylene
Base Engineered plastic Glass-filled polypropylene
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 SAE 1117 carbon steel
Gasket NBR NBR
  • Cert Sa
  • Cert Sspma
  • Cert Tough
  • Ce
  • Cert Tough

Technical Data


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).

Selection Guide

  1. To select an appropriate basin, go to Basins.


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Pump Performance Curves

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