Minipowerpack Standard "UPW-STD" connections P-T 1/4"G - 12V DC motor - 1800W with relay and thermal protection - Pump 1P2,0cc - Check Valve - Adjustable pressure relief valve (max. 230 bar) - Predisposition for pressure switch 1/8"G - 5 liter plastic tank OFFSET neutral color - Horizontal mounting "OR" - Motor protection cap - Central support.