Supco NPC112H Negative Pressure Trap 1.5" X 1.5" C-H

The Supco NPC112H Negative Pressure Trap is a condensate management part for HVAC systems. It allows liquid condensate drainage and prevents air leakage into or out of the equipment. Made from Schedule 40 clear PVC, It is designed for commercial HVAC systems and eliminates air loss, freezing and sludge buildup for efficient performance. It works well in wet or dry conditions and has a horizontal mount with a 1.5" x 1.5" C-H connection, its benefits both reduced maintenance, improved energy efficiency and preventing mold growth are obvious reasons that such an HVAC system should perform durability.