Apollo 37 Series
Apollo Model VR Vacuum Relief Valves 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
- Sizes 1/2” and 3/4”
- Suitable for LP Steam (15 psig max)
- Auto Vacuum Relief at Less than 1/2” Vacuum