This from Joint Zone(model: SP30) is available at one of the best prices anywhere on the internet or in-store!
This submersible centrifugal design requires no priming and can run dry all day without damage. Direct drive requires no maintenance as all moving parts are self lubricated with passing hydraulic fluid. A semi closed designed stainless steel impeller will not corrode and will draw down water to a depth of only 3 inches. The 30SP is fitted with flush face coupler that threads directly into SAE ports, No NPT hydraulic joints to weep. The 30SP Water Pump comes with a 3” female NPT output port fitted with a 3” Cam Loc fitting standard.