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  • Diaphagm water hammer arrestor WAM

    Water hammer arrestor with double sealed piston (O-ring and EPDM). Can be installed in any positions. It does not require maintenance. Suitable for washing machines, dish washers, sinks, sanitary systems, etc.
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    Technical Features

    • Copper body, polypropylene piston, brass connection, EPDM seals and O-rings.
    • Precharging pressure: 4 bar.
    • Operating pressure: 10,3 bar.
    • Peak pressure 14,5 bar.
    • Operating temperature: 0,5 + 82 °C.


    Type Part no. WII Size Protection
    WAM 1505400 1/2" MM A

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