Ipex 02230 3" P-Trap ABS w/ Solvent Weld Joint H x H is an extremely resilient acid waste system, made from flame-retardant PVDF thermoplastic, designed for challenging conditions including highly restrictive return air plenum applications and high-temperature corrosive chemical waste situations. Plenumline mechanical joint acid waste systems easily displace costly and difficult-to-install glass and metal systems. With Plenumline, time-consuming methods associated with conventional heavy and brittle systems are replaced by a time proven mechanical joint system that takes only seconds to complete. Plenumline Mechanical Joint 2 piece P-Traps come in 1-1/2" and 2" sizes.