Minipower packs "STD-UPW" port PT 1 / 4 "G - 12V DC Motor - 1800W with relè and thermical protection - Pump 1P1, 2 - check valve - Pressure relief valve - Adjustable pressure switch Ready 1 / 8" G - 7 liters steel tank . (Fl.Quadra) painted - Horizontal mounting "OR" - cap protection for motor