PLP-Series 3/4" Now Available! - 2 inches of height for up to 6 inches WC pressure
Install Union-Strainers™ upstream of the HVAC Air-Trap™ to prevent rocks, screws, nuts, etc. from getting into the trap mechanism. Inexpensive and easy to install and service.
Also, a convenient way to prevent unwanted creatures such as snakes, rats, lizards, and insects, from entering the terminus of the drain line. Simply cap the end of the drain with a Union-Strainer™.
schedule 40, white PVC