Compact Primary and Backup Pump System
  • Stainless Steel pump housing
  • Heavy-duty, energy efficient, PSC motor with thermal overload protection
  • Lubricated ball bearings and shaft seal for long life
  • High flow battery backup DC pump with stainless steel housing and top suction design
Where to buy
The Westinghouse 1/2 HP compact primary and battery backup pump system is designed to protect basements from flooding during power outages or High-water volume instances. Its durable stainless steel and cast-iron design provide you with the comfort to know Westinghouse Compact primary and Backup pump system are continually working to protect your family’s biggest asset


Application Submersible sump pump for typical residential applications
Voltage 115
Hertz 60
Phase Single
Rpm 3450 RPM
Motor type Permanent Split Capacitor (PSC)
Circuit requirements 15 Amp
Duty rating Continuous, (For Continuous, the water depth must be at least 6" to prevent the motor from overheating)
Shaft seal Oil Seal
Motor shaft Stainless Steel
Motor bearing Ball Bearing
Cooling Oil Cooled
Motor protection Auto reset thermal overload protector
Discharge size 1-1/2”FNPT (with 1-1/2” Quick Connect Fitting)
Cord length 10'
Cord type SJTW 18AWG/3C, UL List
Pump housing Stainless Steel
Pump base Cast Iron
Impeller material Reinforced thermoplastic
Gasket Rubber
Solids handling 1/4" Spherical
Liquid temp range 32-95F
Operation Automatic/Non-automatic
Fasteners Stainless Steel
Switch type Vertical
Switch on point 8.8"
Switch off point 4.5"
Horsepower 120W
Voltage (backup pump) 12V
Shaft seal (backup pump) Oil Seal
Motor shaft (backup pump) Stainless Steel
Motor bearing (backup pump) Ball Bearing
Circuit requirements (backup pump) 20 AMP
Discharge size (backup pump) 1-1/2” FNPT (with 1-1/2” Quick Connect Fitting)
Cord length (backup pump) 10'
Cord type (backup pump) SJTW 16AWG/2C
Motor housing (backup pump) Stainless Steel
Pump base (backup pump) Cast Iron
Impeller material (backup pump) Reinforced thermoplastic
Solids handling (backup pump) 1/4" Spherical

Owners Manual