Apollo® 37-202-01 Satin Brass Vacuum Relief Valve, 3/4 in, Threaded, 200 psig, 250 deg F
Apollo® model VR is designed to automatically vent a system should a vacuum occur. It prevents siphoning of water from the system and/or tank collapse.
- New brass poppet for improved strength
- Suitable for LP steam
- Auto vacuum relief at less than 1/2 in vacuum
- Standards/Approvals: ANSI Z21.22, CSA 4.4
- Applications: For plumbing, hot water supply systems