Product details:

SHURflo 2088 series 3 chamber-demand pumps offer UL Marine listed, rugged pressure pump that can deliver up to 3.6 GPM from a 12 or 24 Vdc battery pack (self-priming to 9 feet vertical). These are ideal pumps for a cabin, watering project, or a small home system. Features adjustable pressure switch, 30-50 psi.