The Liberty Pump HT453 is a high temperature, automatic submersible sump pump with a 1/2HP and can handle liquids up 180 degrees Fahrenheit. This automatic sump pump model is equipped with a wide-angle float that has a series plug to allow for manual operation. This sump pump is specifically designed for hot water applications such as boiler blow-down pits, condensate pits and high temperature water transfer. The Liberty Pump HT 453 automatic submersible sump pump can handle solids up to 3/4" and have a discharge of 1-1/2" FNPT.
This automatic sump pump model can reach a maximum flow of 47GPM and has shut-off head of 25' at 180F and 34' at 77F. The new Liberty HT453 has a powerful, oil-filled, thermally protected motor with permanently lubricated bearings and unitized shaft seal. The Vortex impeller is made of high temperature, engineered thermoplastic that permits passage of solids without clogging on this submersible sump pump. Aluminum construction with all stainless and brass fasteners and a stainless steel rotor shaft provides the Liberty HT 453 with ultimate performance and reliability.