DESCRIPTION
Jones Stephens™ Provent, 1-1/2 in MNPT, ABS, 2-7/8 in L x 2 in OD x 1-1/8 in Thread Length
FEATURES
Manufactured housing and RVs onlyAutomatic anti-siphon trap vent used as secondary ventingMust be located at least 60 in above trap armTwo individually protected fixtures may be connected to same 1 1/2 in drainThree or more fixtures must be drained by 2 in lineSimply hand tighten, no thread seal neededWater closet must have main stack to outsideMust be installed in accessible location with free flow airDo not install in sealed wall cavity