Tinor - Siphon pump for swimming pool cover, drain pump with hose for swimming pool(15ft)

Important Note: Make sure the hose is not kinked or bent, which could impede water flow. Make sure the base of the unit is centered in the pool. The base of the unit should be placed away from leaves and/or debris, which can block or slow drainage. Water will not flow uphill. The end of the hose and the siphon pump should be lower than the unit when working to prime/create a siphon action. Main Unit: Filling the hose with water before using the siphon pump will help the siphon action start more easily and quickly. Simple Design: Pool Cover Siphon Pump - This simple device pumps water from your above-ground cover without electricity. The pressure pump starts the water flow and automatically stops when the cover is empty. The unit comes with a drain, pump, and siphon, along with a 15-foot hose. Features: Why do you need a pool cover drain pump? - Your winter pool cover keeps rain, melted snow, and debris like leaves and twigs out of your pool when it's closed. Plus, when used regularly