Discount Pool Supplies and Spa Supplies

The Big John submersible sump pumps provide efficient; trouble-free service for extended or continuous use in moving large volumes of water. A choice of manual or automatic versions with various switch configurations provides the user the right pump for their needs.

Little Giant's submersible sump pumps are ideal for use in Excavation; Crawl Space; Basement; Underground Passageway; Loading Docks; Grain Elevator; Construction Site; Cooling Tower; Fire Cleanup and other applications requiring high volume water dispersal.

Fluid Systems Design Parameters

* Cast bronze or cast iron pump housings with protective epoxy coating for corrosion and rust resistance.
* Oil filled motor housing for lifetime lubrication and rapid heat dissipation.
* Stainless steel screws, bolts, and handle.
* Mechanical seals (stainless steel spring, nitrile parts, carbon and ceramic faces).
* Thermal overload protection.
* Automatic operation with pressure switch operates when water level is between 7" to 10". Pump shuts off when water level falls to between 1" - 4" (Pressure switch is non-adjustable).