Liberty 457 Submersible Sump Pumps

450-Series
1/2 hp Submersible Sump Pump

• 1/2 hp.
• 1 1/2" Discharge
• 3/8" Solids Handling 

Cool running and efficient, the 450-Series features a deep-finned powder coated aluminum motor housing, polypropylene base and vortex style impeller. Topped-off with a quick-disconnect power cord and Liberty's VMF switch (model 457) the 450-Series offers a superior value in a 1/2 hp pump.

Features:

• Vortex style impeller permits passage of solids without clogging. Made of high temp engineered thermoplastic.
• Polypropylene and powder coated aluminum construction.
• Stainless steel rotor shaft.
• All fasteners – non-corrosive stainless steel.
• Oil-filled, hermetically sealed motors with thermal overload protection.
• Permanently lubricated upper and lower bearings.
• 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: 451-2 for Model 451 with 25' cord.
• Removable base allows suction down to 1/8"
• 3 YEAR LIMITED WARRANTY

Brochure 
Installation Manual