620256 WS52HM-12

Built of all-cast iron construction and an oil-filled motor with double ball bearing capacitor start designed for high torque, this manual sewage pump handles solids up to 2". Includes 1/2 hp, 128 GPM capability with 30-foot power cord.

Item: 620256
Model: WS52HM-12


HP 1/2 hp
Frequency 60 Hz
Phase Single-Phase
Amps - Full Load 9.7 A
Amps - Starting 32.6 A
Full Load Watts 1480 W
Volts 208 VAC / 230 VAC
Cord Length 30 ft
Pump Power Cord Type SJOW
Pump Power Cord Gauge 14-3
Lead Length 30 ft
Motor Type Submersible
Continuous Duty Yes
Thermal Overload Protection Yes
Maximum Flow Rate - 60Hz 128 gpm / 7680 gph
Minimum Flow Rate - 60Hz 10 gpm / 600 gph
Shut-Off 29 ft
Minimum Head - 60Hz 5 ft
Shut Off Height - 60Hz 29 ft
Stages 1
Max Solid Handling Size 2 "
Switch Type Manual
Motor Cooling Oil


Max Fluid Temperature 120 °F

Materials of Construction

Pump Base Material Cast Iron
Pump Body Material Cast Iron
Pump Volute Material Cast Iron
Impeller Type Non-Clog
Impeller Material Cast Iron
Motor Shaft End - Material 420 Stainless Steel
Intake Screen Material Cast Iron Epoxi
Fasteners Material Stainless Steel
Top Bearing Material Steel
Top Bearing Type Ball
Bottom Bearing Type Ball Bearing
Seal Material Carbon/Ceramic, Nitrile
Seal Type Carbon/Ceramic/Nitrile


Discharge Thread FNPT
Discharge Type Threaded - FNPT
Discharge 2 "
Product Length 12.25 "
Product Width 9.38 "
Product Height 15.1 "
Pump Length 12.25 "
Product Weight 60 lb
Product Weight w/ Pack 58 lb
Carton Length 12.25 "
Carton Width 9.75 "
Carton Height 19.5 "


Accessories Included None
Electrical Agency Approvals CSA
Standard Warranty 12 Months
  Warranty Terms and Conditions Link