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    Safety group GAG MR20 for installation on expansion vessels

    Installation unit to connect expansion vessels for closed heating installations, ready for use with automatic air vent MV 10 R, safety relief valve 3 bar, pressure gauge MHR 63/4 - 3/8” with automatic shut-off valve. With automatic quick coupling Fixflex SK 20.
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    Type Part no. WID
    GAG/MR20 10017885

    Used in conjunction with