Liberty 257 250 Series Cast Iron Sump/ Effluent Pump 1/3 HP with VMF Float Shingle Roof Flashing Its broad D-bowl-style footprint raises

Its broad D-bowl-style footprint raises cookware

mercury-free vertical float switch

The water connections are 1/2 in

Replacement filter: F

It fits applications designed for this 3/4-inch NPT service-valve configuration

Liberty 257 250 Series Cast Iron Sump/ Effluent Pump 1/3 HP with VMF Float Shingle Roof Flashing Its broad D-bowl-style footprint raisesThe Workhorse Sump Pump for Narrow Pits: Liberty 257 1 3 HP The Liberty 257 is part of the 250 Series workhorse line, featuring a **Vertical Magnetic Float (VMF)** switch that allows reliable operation in tighter sump pits. With the same robust cast iron body, vortex impeller, and corrosion resistant finish, the 257 is a premium choice for dependable dewatering. Key Features & Benefits VMF vertical magnetic float ideal for smaller or narrow pit