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  • Main PageEngineering plumbing WattsCatalogueRadiator, fan-coil and zone valvesValves fan coil unitSoft sealed union with nut for zone valves serie 2131, 3131,4131

    Soft sealed union with nut for zone valves serie 2131, 3131,4131

    Soft sealed union with nut for zone valves serie 2131, 3131,4131
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    Type Part no. WII Part no. WID Size
    840 8401212GAS 10004136 1/2" x 1/2"
    840 8403434GAS 10004137 3/4" x 3/4"
    840 84011GAS 10004138 1" x 1"