DUAL CHCK BACKFLOW,3/4F X F

The 705 Dual Check Valve with 3/4" female union inlet x 3/4" female outlet connection is used in low health hazard, indoor and outdoor meter box and piping system applications for primary domestic water protection. The 705 protects against both backsiphonage and backpressure of polluted water into the potable water supply. Features for the 705 include a standard lay length for retrofit installations of existing dual checks, and lead-free composite body construction for maximum corrosion-resistance. The 705 may be installed vertically or horizontally for added versatility, and comes standard with a female (FNPT) threaded union inlet connection for all models.|May be installed horizontally or vertically providing installation versatility|Protection from polluted water in domestic applications|Lead-free reinforced nylon main valve body and stainless steel springs provides corrosion-resistance|ASSE Listed|CSA Certified|Meets the requirements of NSF/ANSI 61|Easy to install|Time savings|Trusted name brand|One year limited Warranty