Minipowepack Standard "UPW-STD" port by P-T 1 / 4 "G - 24V DC Motor - 2000W with relè and thermical protection - Pump 1P2, 0 - check valve - Pressure relief valve - Adjustable pressure switch Ready 1 / 8" G - 7 liters steel tank . (Fl.square) painted - Horizontal mounting "OR" - Headcup motor protection.