110V Water Pressure Diaphragm Pump Self-Priming Pump 45PSI 3.3GPM Boat RV Camper
VEVOR 110V Diaphragm Pump for All Your Water Demands. Note : The pressure switch on the diaphragm pump is adjusted clockwise to increase pressure and counterclockwise to decrease pressure. Work in Silence : With our RV water pump, you can drain water quickly and quietly without causing a disturbance.