The Flojet 2100 Duplex series pumps are 12v DC and suitable for continuous duty as a medium volume water supply or chemical spraying pump.   The D2100-132 has a built in pressure switch with a cut-out pressure of 420 kPa (60 psi) and comes with VITON diaphragms and VITON check valves.   This particular model has a maximum flow of 8.3 L/minute and is suitable for use with many chemicals, sea water, fresh water, sugars, whisky and wine.   Chemical resistant materials (see chart for details - click here).   Particularly suitable for chemical pumping or spraying as Viton has fantastic chemical resistance capabilities.  Click here to download the pdf spec sheet.