This air gap for reduced pressure zone assembly

The risers are available nearly all of our polyethylene sump and sewage pit line

They have a brass body (size 1/4 in

This product works best on surfaces such as wood

1/4" COMP NUT

3/8"LF BRZ DUAL CHECK VALVE NBN HEALTH HAZARD RES H20 SYST WATER HEATER CONNECTR-SS BRAID This air gap for reducedThe Watts Model LF07S Residential Fire Sprinkler Dual Check Backflow Preventer is designed for non health hazard [i. e., pollutant] application on potable fire sprinkler service connections to protect against possible backsiphonage conditions that could inadvertently drain the fire sprinkler system.