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  • Main PageEngineering plumbing WattsCatalogueSanitary devices & systemsSafety devices and expansion vesselsWater hammer arrestor 15M2 with double sealed piston

    Water hammer arrestor 15M2 with double sealed piston

    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 Part no. WID Size Protection
    15M2 471015002 10026028 1/2" MM A
    15M2 471020002 10026029 3/4" MM B
    15M2 471025002 10017957 1" MM C
    15M2 471032002 10017958 1.1/4" MM D
    15M2 471040002 10027393 1.1/2" MM E
    15M2 471050002 10027392 2" MM F

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