Ductile Iron Valves & Hydrants - Air Valves

  • Series 112 Air Release Valve Double Chamber

    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

    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

    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. Thetriple function automatic air valve discharge the large volume of air during charging of the pipe-line.