The DP-35 and DP-50 series DC diaphrgm water pump build with 4 small chamber diaphragm, the pump supply the low pressure with high flow 9.5lpm, 12Lpm and 16Lpm.Option by 12V or 24V,it can be using for Motorhome, Car Washing,Garden Watering, spraying for farm chemical, House Cleaning,Boat,Caravan,etc