... :1, High quality 12 and 24 Volt water pumps for sea water, fresh water, salt water, bilge water and much more.2, Pumps are the ... .6, Certificate: Rohs/CE/ISO9001:20007, Stainless steel bolts, water resistant pressure swith, snap-in connection, special valve and diagphragm for ... resistant9, Stable performance, self priming, automatic switch, low noise, corrosion resistant car wash pressure water pump