- Air release valves feature cast-iron construction and a resilient seal for positive shutoff. Use in water distribution and transmission fire pumps, pressure filters, and hydropneumatic tools.
These air release/vacuum valves feature cast-iron construction, with 316 stainless steel float and internal components. They help to incorporate both an air release valve and an air vacuum valve into 1 compact unit. Suitable for all high points in a water distribution transmission system.
- Air vacuum valves feature cast-iron construction and high/low pressure resilient seating. Floats and internal components are 316 stainless steel. Use in water distribution and transmission and vacuum protection. Suitable for all high points in pumping stations, venting and vacuum protection.