ClearDrain PVC 3/4" SCH40 PVC Running Trap is part of a revolutionary Schedule 40 PVC piping system designed for HVAC/R condensate drainage. Engineered with zinc to combat the persistent challenges of bacteria and algae buildup, resulting in white slime growth and clogged HVAC/R condensate drains, ClearDrain PVC minimizes the risk of water leaks and maintenance issues. Additional parts available.