Supply caravan and boat freshwater outlets with the Seaflo 33 Series 12V demand pump. It delivers up to 11.6L/min, with pressure-switch shutoff at 45psi. The inlet and outlet use 1/2"-14 male NPT threads for matching female NPT fittings.
Automatic pressure control starts the pump as water is drawn and stops it when the outlet closes and pressure builds. A flexible diaphragm moves the water through the pump, while the valves control its direction. The diaphragm is Santoprene and the valves are EPDM.
Maximum flow is measured at low pressure. Delivery falls as pressure increases towards shutoff.