Liberty Pumps 287 1/2 HP Automatic Cast-Iron Sump/Effluent Pump with vertical magnetic float
Brand: Liberty Pumps | SKU: 287
Product Overview
The Liberty Pumps 287 is a 1/2 HP cast-iron submersible pump for compatible sump and effluent applications. Its vertical magnetic float operates the pump as liquid rises and falls. The one-piece cast-iron housing, removable bottom screen, and quick-connect power cord support service in a suitable basin. Check basin clearance and switching needs before ordering.
Key Features
- 1/2 HP, 115V oil-filled motor with thermal overload protection
- vertical magnetic float
- One-piece cast-iron housing with stainless-steel hardware
- 1-1/2 in. discharge and 3/4 in. solids handling
- Removable bottom screen and standard 10 ft quick-connect cord
Common Uses
- Compatible residential or light commercial sump drainage
- Effluent pumping within Liberty’s installation requirements
Technical Specifications
- Model: 287
- Motor: 1/2 HP, 115V, 8A
- Operation: Automatic
- Switch: vertical magnetic float
- Discharge: 1-1/2 in.
- Solids handling: 3/4 in.
- Standard cord: 10 ft
- Weight: 29 lb
Dimensions
13 in. high. Minimum sump diameter: 10 in.
Compatibility & Installation Notes
Leave clear travel for the float and confirm the on/off levels suit the basin. Match the discharge line and check valve to Liberty’s manual. A 25 ft cord requires the distinct -2 model suffix.
Frequently Asked Questions
Does 287 include an automatic float?
Yes, Liberty lists a vertical magnetic float for this model.
Why Buy Liberty Pumps 287 from Big Frog Supply?
The 287 gives a cast-iron 280 Series pump with vertical magnetic float control and 3/4-inch solids handling for a compatible sump or effluent installation.






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