Minipower packs Standard "UPW-STD" PT attacks by 1 / 4 "G - 24V DC Motor - 2000W with relè and thermal protection - Pump 1P2, 6cc - check valve - Adjustable pressure relief valve - Pressure swich fitting 1 / 8" G - Steel tank of 30 liters. (Mounting brackets on the tank) - Horizontal "OR" - Cap motor protection.