Liberty Pumps 280 Series 1/2 Hp Sump Pump

With a shut-off head of 37 feet and 3/4" solids handling capability, the 280-Series by Liberty Pumps covers a wide-range of low-head to mid-range pump applications. Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280-Series to offer superior performance. All Models Feature Vortex style impeller permitting passage of solids up to 3⁄4 " 416 stainless steel rotor shaft Permanently lubricated upper and lower ball bearing Epoxy powder coat finish All fasteners – corrosion-resistant stainless steel 11 1/2" Discharge Stainless steel bottom screen – easily removable Maximum fluid temperature: 140˚ F. Models 280 (Manual): No switch included; operated manually or via a separate control panel. 281 (Wide-Angle): Features a wide-angle float switch with a quick-disconnect cord. 283 (Piggyback): Uses a wide-angle float switch with a piggyback plug for easy switch replacement. 287 (VMF): Features a Vertical Magnetic Float (VMF) switch, designed for smaller pits where wide-angle floats might hang up. Liberty 280 Series Spec Sheet Liberty 280 Series Brochure Liberty 280 Series Manual