100 or more RM1.20
1/2" Air Vacuum Relief Valve
- The valve will allow air to escape the pipeline, thus preventing water hammer or blockage. The valve will also allow air to enter the lines as water evacuates the lines at shutdown. This prevents vacuum suction of dirty water from occurring.
- Size 1/2inch
- Releases air pockets without premature closure.
- Leak-free closure after release.
- Helps prevent system collapse through vacuum relief.
- UV-protected and corrosion-resistant material.
- Working Pressure Maximum 150psi