Standard Mini-Power pack UPW-VNT joint P-T by 1/4"G - Motor 24V DC Fan - 3000W D125 - with remoteswitch and thermic protection - Pump 1P2,2 (2,2 cc/rev) - Check Valve - Relief Valve to be adjusted - Preset for Pressure Switch 1/8"G - Metal Tank 10 liters - painted - Horizontal mounting OR - Central support