Ductile Iron Valves & Hydrants - Air Valves
Series 112 Air Release Valve Double Chamber
The Series 112 Air Valve is a three function, automatic double-acting air release valve for water applications.
Series 151 Air Release Valve Anti Surge
The Series 151 Air Valve is a three function, automatic double-acting anti surge air release valve for water application
Series 122 Air Release Valve Single Chamber
McWane Series 122 single chamber dual orifice air release valve offers an economic solution for releasing and adding air to water pipelines, protecting pipe line systems. The triple function automatic air valve discharge the large volume of air during charging of the pipe-line.