"UPW-STD" attacks PT 1/4 "G - Motor 12V DC - 1800W with contactor and thermal protection - pump 1P2,1 - check valve - Pressure relief valve adjustable - Preparation pressure switches 1/8" G - pressure relief valve to be calibrated - STEEL black tank 10 lt. - Central support - Horizontal installation "OR" - Headset motor protection. ".