Features and Benefits of Goulds ST31 SumpThing Sump Pumps :
Corrosion-resistant construction
Cast iron body
Thermoplastic impeller and cover
Replaceable power cord
Bearings: Upper sleeve and lower heavy duty ball bearing construction
Built-In Vent Hole: Prevents air-binding with no added labor
Motor is permanently lubricated for extended service life and is powered for continuous operation. All ratings are within the working limits of the motor
