REGNHLIF Brass Winterize Blowout Adapter14 Male Quick Plug x 34 Male Garden Hose Threading with Ball Valve for Blow Out Water Winterize Sprinkler Systems

PACKAGE LIST 1 Pack Brass 1/4" x 3/4" Male Winterize Blowout Adapter An easy and convenient anti-freezing winterizing way,by blowing out water from the water lines/plumbing, significantly reduce applications of antifreeze. Operation: 1. Connect the adapter's female side to water lines, insert the quick plug to air compressor' quick female coupler. 2. Turn on the air compressor and regulate air pressure to 45-55psi according to manufacturer's suggestions. For safety, don't exceed 85 psi. 3. Turn on the air outlet valve on the air compressor, rotate around ball valve's stem to open/close and modulate the air flow velocity to blow out the water from the water lines. All these can be operated by one person. 4. After blowing out all water, turn off ball valve&air compressor and disconnect the air line, unscrew the adapter from water lines system.