Libery Pumps Model 257 Submersible Sump Pump w/ VMF Switch

Libery Pumps Model 257 Features:

• Rugged 1/3 hp motor, oil filled with thermal overload protection.
• 1/2" solids handling.
• 1-1/2" discharge.
• Hermetically sealed motor and switch cavities, and permanently lubricated bearings.
• Liberty’s UNI-BODY casting – a solid, onepiece housing that eliminates the lower motor seal ring found on other pumps.
• Epoxy powder coat finish
• Vortex style impeller for superior solids-handling. Made of high temperature engineering polymer.
• Carbon and ceramic shaft seal.
• Quick-disconnect 10' standard power cord allows replacement of cord in seconds without breaking seals to motor. (25' length optional) For 25' cord option, add a “-2” suffix to model number. Example: 257-2 for Model 257 with 25' cord.
• VMF switch, (Vertical Magnetic Float) for smaller pits down to 10" diameter.
• Fasteners – all non-corrosive stainless steel.
• 416 stainless steel rotor shaft.
• 2 YEAR LIMITED WARRANTY

Libery Pumps Model 257 Motor Specifications:

• 1/3 hp 115V 5.2 amps 60Hz
• Thermally Protected & Permanently Lubricated
• Maximum Fluid Temperature: 140°F

Libery Pumps Model 257 Dimensional Data:

• Weight ----- Model 257: 22 lbs.
• Height ----- 10.5"
• Major Width ----- 9.6" (manual model 250)

Libery Pumps Model 257 Performance Curve:

Libery Pumps Model 257 Additional Documentation:

Specification Sheet
Instruction Manual (English)
Instruction Manual (French)
Instruction Manual (Spanish)