Mini Power Pack Standard "UPW-STD" connections PT 1/4 "G - Motor 24V DC - 2000W with contactor and thermal protection - Pump 1P2, 5 - Check Valve - Pressure relief valve - Predisposition pressure switch mounting flanges 1/8" G - 5 liters steel tank (Fl.Quadra) painted - Horizontal mounting "OR" - Headset motor protection.