3/4" HVAC Air-Trap

The PLP-051 HVAC Air-Trap is the first compact AC Condensate Trap to use air pressure developed by the AC fans to prevent conditioned air from entering or leaving the unit. Product Features Low profile - only 2" from centerline of drain outlet to roof of slab It will never "dry out" or freeze because it does not depend on water to seal Eliminates sludge buildup that normally accumulates in standard "P" traps Does not require standing water to prevent air leakage Product Specifications Max Neg. Pressure of WC: N/A Connection Size: 3/4" Max. Pos. Pressure of WC: 0-40" Length: 5.6"