Lead-free brass check valves for backflow prevention in water, gas, and HVAC systems. Available in swing, spring, Y-pattern, in-line, and tee-pattern configurations to match different installation requirements.
NSF 61 certified for potable water. Corrosion-resistant brass body. Suitable for residential plumbing, commercial mechanical systems, and light industrial service. Sizes 1/4" through 3". In stock at PVFPro with fast shipping.
