General DICKOW pumps the series KM are sealless centrifugal pumps. The static containment shell forms a closed system with hermetically sealed liquid end. Applications Magnetic driven KM-pumps are designed to improve plant and personnel safety. Especially when handling toxic, explosive or other dangerous liquids which react on contact with the atmosphere. The KM-pumps operate maintenance-free and their containment shells replace double acting mechanical seals, along with external fluid reservoirs and the necessary control equipment. Maximum capacity appr. 70 m3/h (300 US-gpm), differential head 65 mLC (213 ft). Temperature range -30°C to 200°C (390°F), working pressure 16 bar (232 psi).