Kindly TipWhen you start use the pump you must be submerged into the water at a slight angle to allowthe remaining air to escape.

1HP High PowerProstormer Sump Pump uses 1HP power, which is more efficient than ordinary 3/4HP sump pump; Max 3700 Gallon Per Hour rating tackles any draining job at a fraction of the time.

Multi Outlet Sizes 3 different diameters outlets (1 inch ,1-1/4 inch, 1-1/2 inch) to adapte for different size hoses as needed according to the flow rate. The bigger the flow is, the wider the outlet should be.

Keep Open ModeWhen you put the float switch locked on the sump pump, the sump pump will keep working all the time. Once the pump can not pump any water, you should cut off the power immediately to prevent the coil from getting burned.

Automatic ON/OFF Mode The float switch should be unlocked from the pump. When the water level rises above the pump, the pump will start working automatically under the control of float switch. When the pump fails to pump water, it will automatically disconnected the power.

Sealing Structure & Durable Construction The sump pump features a durable sealing structure and the durable thermoplastic body keeps the pump from corrosion. The higher base plate which assures the prevention of debris collection in the sump pit.

Prostormer Submersible Water Sump Pump uses 1HP power, which is more efficient than ordinary 3/4HP sump pump; Max 3700 Gallon Per Hour rating tackles any draining job at a fraction of the time. This submersible pump is ideal for draining water from flooded basements, water wells, garages, garden pond. It is also great for pool changing water work with its 16.5-feet heavy-duty power cord.