The GD models are designed for the construction industry because they are lightweight, portable, and durable. The motor frame and mechanical seal bracket are made of aluminium alloy – that provides extra water cooling, to the motor, when water flows through. Features an all new design with exchangeable discharges, that are available in vertical and horizontal orientation. They also provide extra adaptability and flexibility to various conditions of installations, such as: confined spaces, 8 inch narrow wells or shallow water. The model is equipped with silicon carbide double mechanical seals, epoxy resin cable, watertight body structure that meets IP68 requirements, an auto-cut motor protector, and a water-cooling motor. The impeller and the hydraulic components are made of a special rubber that is durable and capable of handling construction site dewatering. The models are available in the manual version and the automatic version – equipped with a built in floating switch to automatically switch the pump on and off. The impeller is made with an urethane rubber that provides extra wear-resistance on construction site dewatering.