12V DC RV Fresh Water Pump 3.5 Gallons 45 psi 2088-554-144 Diaphragm Pump for Motorhome 36297967The 2088 554 144 is is specifically intended to pump potable water for your RV or camper. 2088 series pumps are used in a variety of transfer and dispense on demand applications. This pump is a fully automatic diaphragm pump, ideal for high volume applications such as vending machines for both delivery and reservoir draining. The Pump activates automatically as line pressure drops and shuts off when a preset pressure is achieved. It can be mounted in