HIGH PRESSURE DO IT YOURSELF MISTING KIT (1000psi): Why high pressure mist? Higher the pressure the smaller the water droplet faster the flash evaporation, thus cooling. High pressure also works better in humid areas more so than med or tap water pressure. This unenclosed mist pump system is a very economical low cost way to cool your home patio with high pressure misting. It features a Cat 2DX mist pump and a Marathon direct drive rubber mounted motor, auto drain valve, 10 filtration, water hose hookup and adjustable pressure regulator with pressure gauge. Very strong misting pump system and will last for many years to come. Farley quiet operation and ez hook up with are do it your self mist kits. Wonderful for your outdoor cooling products