Minipower Pack type "UPW-STD" fittings at PT 1 / 4 "G - 24V DC Motor - 2200W REINFORCED - with relè and thermal protection - Pump 1P3, 1 (3.1 cm3/rev) - retain valve - pressure relief valve to be rated - prepared for pressure switch 1 / 8 "G - steel tank 10 lt. (Fl.Quadra) - Horizontal installation "OR"