Wash down DC Diaphragm Pump 1.low pressure & high open flow 2. ... Switch, Low Noise 3.DC voltage 4.CE approved Wash Down DC Diaphragm Pump Features:1.High flow low pressure. Widedly ... , yacht, boat, ship, RV, caravan, truck, car, mobile leisure.2.Self-priming, fully automatic, long lifetime;3.Moisture resistant O ring ...