Specifications include, but are not limited to: 1.Pump: Hale, Model HPX75-B18. Unit delivered will be equipped with electric start2.Engine: 4-cycle gasoline Briggs and Stratton Vanguard 356447 series V-Twin, overhead valve, air cooled design3.Impeller to be bronze double hubbedfor hydraulic balance.4.Wear rings to be bronze replaceable type.5.Shaft seal to spring load mechanical.6.Pump and engine to be mounted at floor level of skid to completely eliminate pump priming problems when pumping from booster tank.7. The pump/engine shall be capable of meeting the NFPA 1906 performance rating 50 GPM @ 250 PSI. Typical pump performance from 5 foot draft at sea level shall be: 15 GPM @ 325 PSI, 70 GPM @ 200 PSI, and 135 GPM @ 50 PSI.8. The pump body shall be madeof anodized alloy aluminum castings coupled together with a stainless steel band clamp with an O-ring seal which allows quick pump volute removal for servicing. The pump end shall be factory hydrostatically tested to 500 PSI. The impeller shall be bronze and 4.88 inches (123.8 mm) in diameter. The renewable clearance ring shall be made of bronze to inhibit galvanic corrosion. To obtain the required pressures, a built-in oil bath lubricated gearbox shall be provided between the pump end and engine. The gearbox shall be coupled together with a stainless steel band clamp. The pump shaft seal shall be an automatically adjusting, maintenance free, mechanical type. The pump body shall be equipped with a petcock drain valve.9. The pump shall be equipped with an exhaust venturi primer of brass and stainless steel construction. The primer shall be capable of priming at 13 feet lift. The primer shall be actuated with a spring return, single control lever located at the operator’s panel. The primer to pump line shall be equipped with an automatic check valve for priming from an open body of water and a manual shut-off for pumping from a pressurized water source.10. The suction and discharge ports shall be female pipe thread, designed and located to accept applicable hose thread adapters (2.0” NPT Suction, 1.5” NPT Discharge).