as recirculation pump for ponds). Once you have plugged the device into the socket, the pump will switch on automatically when the water exceeds the start-level and switch off when the stop-level hasbeen obtained. The bigger the flow is, the wider the outlet should be. Shop Fetco 1000.00108.00 Kit, Dsv11 Diaphragm, Plunger . Unbeatable prices and exceptional customer service from Sump Pump 1HP 3500GPH Submersible Clean/Dirty Water Pump with Build-in Float Switch and Handle for for Pool, Pond Garden(Green) · 370W 110V Industrial Fish... 1/2 HP Submersible Sump Pump with Vertical Float 3200 GPH 【Kindly Tip 1】The device is not suitable for continuous operation (e.g. this means that the pump can be left on at all times and will keep the waterin a cellar or boat, for example, at the required level. Solar Water Pump 1HP 3500GPH Submersible Clean/Dirty Water Pump With Sump Pump 【Kindly Tip 2】When you start use the pump you must be submerged into the water at a slight angle to allowthe remaining air to escape. 【Automated Mode】Set the switch to the AUTO position. Submersion depth : 23Ft Protection type : IPX8 Weight approx : 11.0 lbs Max.particle size : 1/2 inch Pump height : 26Ft Max. This type of use will substantially shorten the pump's life expectancy.