A submersible water pump capable of moving water at a rate of up to 1,200 gallons of water/h with optimal water pressure. Average output is between 800 to 900 gallons of water/h. The Venturi PUMP requires no electricity and has no moving parts, relying purely on the science of water pressure and the Venturi effect to create extreme pumping power. It connects straight to your garden hose. It‚Äôs portable, powerful, versatile and easy to use.