Hi-Flo Dem Pump

4.9 GPM 60PSI Demand delivery pump. OPERATION: The 550 pumps can draw water from a holding tank and pressurizeit, or boost the pressure from a low pressure source. It is designed to operate intermittently, but most versions can run continuously for several hour intervals.It can be operated in demand mode controlled by an integral pressure switch,or in delivery mode controlled by an external power switching device. Anintegral bypass may be used to limit pressure. POWER: The power demand varies depending on flow and pressure from 50W to 200W. Motors are available in various configurations from 12 VDC to 230 VAC. Transformersor DC power supplies are optional and must be ordered separately if applicable. MOUNTING: A steel mounting base with four hollow rubber grommets is standard and includedat no extra cost. The pump may be mounted in any position. FITTINGS: The standard pump head has a .50" port opening that accepts "quick connect" beverage style O-ring barb fittings. Includes 6FT power cord and plug.

*Geolast- nitrile based thermoplastic elastimer used in place of nitrile (Buna-N) or neoprene for non-aggressive water-based applications *Santoprene- EPDM-based thermoplastic elastimer and is resistant to mild acids, some solvents and bases