Air Vents

Plastic Air Vent

Plastic Air Vent

Series 3000 Air Vent & Vacuum Relief Valve

Series 3000 Air Vent & Vacuum Relief Valve

The Series 3000 Air Vent and Vacuum Relief Valves protect both pressure and gravity systems against pipeline damage by releasing or venting entrapped air during system filling and preventing vacuum locks while the pipeline empties. Available in 2, 3, and 4 inch sizes.

Resources
Name Size
Technical Data Sheets 133.1 KB

Series 3500 Continuous Acting Air & Vacuum Relief

Series 3500 Continuous Acting Air & Vacuum Relief

The Series 3500 Continuous Acting Air Vent exhausts large volumes of trapped air from pipelines during line filling and continuously releases smaller amounts of entrapped air during system operation. Installed near pumps, on pressure boxes and near check valves, as well as high points and at the ends of lines.

Resources
Name Size
Technical Data Sheets 158.1 KB