Mini Power Pack "UPW-STD" ports P- T 1/4 "G - Motor 24V DC - 500W with contactor and thermal protection - Pump 1P2, 0 (2.0 cc / rev) - Check valve - Pressure relief valve adjustable - pressure switch connection 1/8 "G ready - tank steel 5 lt. (D = 200mm) painted - Central support - Horizontal mounting "OR"