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290 Series

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Sewage Pumps // Commercial Use // High Head Waste-Mate

290 Series

Single and double seal submersible sewage or dewatering pumps

Features and Benefits

  • Durable, cast iron constructed switch case, base, motor and pump housing
  • No sheet metal parts to rust or corrode
  • All cast iron class 30 30000# tensile strength
  • Stainless steel screws, bolts, float rod, handle, guard, arm and seal assembly
  • Oil-filled, hermetically-sealed, automatic reset thermal overload protected (1 Ph only) motor
  • Maximum temperature for sewage or dewatering: 130 °F (54 °C) standard
  • If over 130 °F (54 °C), consult factory.
  • Shaft seal - stainless steel carbon and ceramic rotary
  • 1117 carbon steel motor shaft (single seal models)
  • Corrosion-resistant, powder coated epoxy finish
  • Upper and lower ball bearing running in a bath of oil
  • Neoprene square ring & gasket
  • All models pass 2” (50 mm) spherical solids
  • Major width (single seal): 12-7/8" (32.7 cm)
  • Major height (single seal): 19-5/16" (49 cm)
  • Automatic units available with float-operated, submersible, 2-pole mechanical switch
  • On point: 15-3/4" (40.0 cm)
  • Off point: 5-1/4” (12.7 cm)
  • Specify 2” or 3” NPT female flanged vertical discharge
  • 100% computerized tested

Models 4292, 4293, 4294, 4295 Double Seal Pumps (non-automatic, 60 Hz only):

  • Gives motor extra protection from seal leaks
  • Improved bearing lubrication
  • Helps eliminate seal and bearing damage from dry runs
  • 416 stainless steel motor shaft
  • Major width: 12-7/8" (32.7 cm)
  • Major height: 21-3/16" (31 cm)

Notes 
The sizing of effluent systems normally requires variable level float(s) controls and properly sized basins to achieve required pumping cycles or dosing timers with non-automatic pumps.

Reserve powered design.

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

* See charts for UL & CSA listings

Product Specifications

Motor 1/2 - 2 HP
Voltage 115 - 575 V
Phase 1 or 3 Ph
Hertz 60 Hz
RPM 3450 RPM
Type Permanent split capacitor or 3 phase
Insulation Class B
Amps 2.4 - 20.5 Amps
Operation Automatic or nonautomatic
Auto On / Off Points 15-3/4" / 5" (40.0 cm / 12.7 cm)
Discharge Size 2" or 3" NPT
Solids Handling 2" (50 mm) spherical solids
Cord Length 20' (6 m) standard
Cord Type UL listed, 3-wire neoprene cord and plug
Max Head 75' (22.9 m)
Max Flow Rate 214 GPM (810 LPM)
Max Operating Temperature 130 °F (54 °C)
Cooling Oil filled
Motor Protection Auto reset thermal overload (1 Ph)
Cap Cast iron
Motor Housing Cast iron
Pump Housing Cast iron
Base Cast iron
Upper Bearing Ball bearing
Lower Bearing Ball bearing
Mechanical Seals Carbon and ceramic
Impeller Type Non-clogging vortex
Impeler Cast iron, optional bronze
Hardware Stainless steel
Motor Shaft 1117 carbon steel or 416 stainless steel*
Gasket Neoprene square ring and gasket
  • 60Hz
  • cCSAus
  • SSPMA
  • Powder Coated Tough
  • UL
  • Vortex

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. For automatic use single piggyback variable level float switch or double piggyback variable level float switch. Refer to FM0477.
  3. See FM1228 for correct model of simplex control panel.
  4. See FM0712 for correct model of duplex control panel.

ACCESSORIES

Model Comparison Charts

  • Product Model Comparison Chart: 60hz
    model seal mode volts phase amps hp hz lbs kg
    M292 Single Auto 115 1 15.0 1/2 60 86 39
    N292/N4292 Single / Double Non 115 1 15.0 1/2 60 85/93 38/42
    BN292 Single Auto 115 1 15.0 1/2 60 87 39
    D292 Single Auto 230 1 7.5 1/2 60 88 39
    E292/E4292 Single / Double Non 230 1 7.5 1/2 60 88/95 39/43
    F292/F4292 Single / Double Non 230 3 5.2 1/2 60 88/95 39/43
    J292/J4292 Single / Double Non 200 3 6.4 1/2 60 88/95 39/43
    G292/G4292 Single / Double Non 460 3 2.9 1/2 60 88/95 39/43
    BA292/BA4292 Single / Double Non 575 3 2.4 1/2 60 88/95 39/43
    D293 Single Auto 230 1 10.2 1 60 86 39
    E293/E4293 Single / Double Non 230 1 10.2 1 60 86/94 39/42
    H293 Single Auto 200 1 12.0 1 60 90 40
    I293/I4293 Single / Double Non 200 1 12.0 1 60 89/96 40/43
    F293/F4293 Single / Double Non 230 3 7.6 1 60 89/96 40/43
    J293/J4293 Single / Double Non 200 3 8.2 1 60 89/96 40/43
    G293/G4293 Single / Double Non 460 3 4.0 1 60 89/96 40/43
    BA293/BA4293 Single / Double Non 575 3 3.3 1 60 89/96 40/43
    BE293 Single Auto 230 1 10.2 1 60 87 39
    D294 Single Auto 230 1 13.7 1 - 1/2 60 87 39
    E294/E4294 Single / Double Non 230 1 13.7 1 - 1/2 60 86/94 39/42
    H294 Single Auto 200 1 17.8 1 - 1/2 60 90 40
    I294/I4294 Single / Double Non 200 1 17.8 1 - 1/2 60 89/96 40/43
    F294/F4294 Single / Double Non 230 3 9.5 1 - 1/2 60 89/96 40/43
    J294/J4294 Single / Double Non 200 3 10.8 1 - 1/2 60 89/96 40/43
    G294/G4294 Single / Double Non 460 3 4.8 1 - 1/2 60 89/96 40/43
    BA294/BA4294 Single / Double Non 575 3 3.8 1 - 1/2 60 89/96 40/44
    BE294 Single Auto 230 1 13.7 1 1/2 60 88 40
    D295 Single Auto 230 1 17.1 2 60 89 40
    E295/E4295 Single / Double Non 230 1 17.1 2 60 88/97 39/43
    WD295 Single Auto 230 1 17.1 2 60 88 39
    H295 Single Auto 200 1 20.5 2 60 92 41
    I295/I4295 Single / Double Non 200 1 20.5 2 60 91/99 41/44
    F295/F4295 Single / Double Non 230 3 12.2 2 60 91/99 41/44
    J295/J4295 Single / Double Non 200 3 14.3 2 60 91/99 41/44
    G295/G4295 Single / Double Non 460 3 6.1 2 60 91/99 41/44
    BA295/BA4295 Single / Doublel Non 575 3 4.9 2 60 91/99 41/44

Pump Performance Curves

Design Tools