Liberty Pumps® 1/3 HP Submersible Pump - Automatic 115V

Rugged and dependable heavy-duty one-piece cast iron pump with Vertical Magnetic Float switch and powder coat finish.

1/3 HP | 1-1/2" Discharge | 1/2" Solids Handling | 10' Cord Length

• Unique one-piece cast body eliminates motor housing seal ring
• Durable epoxy powder coat finish
• Vortex style impeller
• Permanently sealed and lubricated bearings
• Quick-connect 10' standard power cord allows replacement of cord in seconds without breaking seals to motor (other lengths available, purchased separately)
• Heavy-duty Vertical Magnetic Float (VMF) [Factory Settings: Turn Off at 4" depth and Turn On at 7" depth | Not Adjustable]
• Pumps are certified to CSA® and UL® standards
• 3 Year Warranty

Liberty Pumps 250-Series Pumps Brochure

Liberty Pumps 250-Series Pumps Specifications

Liberty Pumps Submersible Pumps Installation Manual

Dimensional Data
Weight: 20 lbs (Model 257)
Height: 10-1/2"
Major Width: 9-3/5" (Operates in a 10" sump*)

Motor Specifications
1/3 HP | 115V | 5.2A
Thermally protected and permanently lubricated
Permanent Split Capacitor (PSC)

Impeller Motor Specifications
Vortex style engineered polymer

Paint
Powder Coat

Max Fluid Temperature
140°F (60°C) Intermittent
104°F (40°C) Continuous duty

Power Cord Type
SJTW

Motor Housing
Class 25 Cast Iron

Shaft
Stainless Steel

Hardware
Stainless Steel

Mechanical Shaft Seal
Engineered Double Lip Seal

Bearings
Upper and Lower Ball Bearings

*Vertical Magnetic Float (VMF) models 257, 287, and 297 may be used in a minimum 10” diameter sump; however, a larger diameter basin is preferred as it allows for a longer pump cycle and reduced float switch cycling. The depth of the basin should be a minimum of 18”.