Aqua Medic DC Runner 9.1 controllable pump   Aqua Medic DC Controllable pump are ideal where you need the flow just right and also the DC allows the pump to be more efficient and power friendly Description:   Aqua Medic DC Runner 9.1     Product Code: AM100391         High performance low voltage (24v DC) circulation pump for freshwater and saltwater aquariums complete with DC Controller.   2 Year Warranty Power saving DC motor offers high efficiency operation. The DC Controller allows 8 levels of flow adjustment and also a 10 minute Feeding mode. DC Runner pumps can be used submersed or non submersed. 0-10volt outlet for connection to popular external controllers Soft start for less stress on the impeller and electronics. Transparent pump housing to easily view cleanliness of impeller and pump chamber. Run dry protection cuts in after 2 minutes if no water flow is detected.         Specifications: DC Runner 5.1    Overall dimensions: L 200mm x W 105mm x H180mm Inlet (Suction side) connection: Stepped 40mm and 32mm Outlet (Pressure side) connection: Stepped 40mm and 2532mm Power supply: Input: 100-240v/50Hz, Output: 24v Pump consumption: Max. 65watt Max Head: 4.80m Maximum Output: 9,000 l/h @ 0mtrs head Variable Output: Determined by DC Runner Controller Pump cable length: 1.9m Transformer cable length: 1.5m