Drain King H34 Drain Opener/Cleaner, 50 to 80 psi Pressure, 3 to 4 in Drain

No chemicals, fast and easy, uses water from garden hose to unclog main drains, outside sewer drains, basement drains and outside deck drains. Carded package. Features The first and only water-powered drain cleaner with the patented dispersing valve Water dispersing valve turns water into pulsating jets to clear a drain up to 1000 ft Works with standard water pressure of 50 to 80 psi SpecificationsDrain Size :  3 to 4 inPressure Rating :  50 to 80 psi