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    Couplers & Inserts - Ref Fittings

    Degreased copper fittings specifically for ACR and manufactured to ASME B16.22-2001, which can be used in assemblies subject to the Pressure Equipment Directive. The burst pressure of each fitting size at 55ºC has been determined and a safety factor of at least 3 has been applied to establish a recommended maximum working pressure. All testing has been conducted in accordance with BS EN 378-2:2008 (+A1:2009).

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    Picture of 1/4" Copper Refrigeration Coupler

    1/4" Copper Refrigeration Coupler

    SBSAC114
    1/4" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 3/8" Copper Refrigeration Coupler

    3/8" Copper Refrigeration Coupler

    SBSAC138
    3/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 1/2" Copper Refrigeration Coupler

    1/2" Copper Refrigeration Coupler

    SBSAC112
    1/2" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 5/8" Copper Refrigeration Coupler

    5/8" Copper Refrigeration Coupler

    SBSAC158
    5/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 3/4" Copper Refrigeration Coupler

    3/4" Copper Refrigeration Coupler

    SBSAC134
    3/4" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 7/8" Copper Refrigeration Coupler

    7/8" Copper Refrigeration Coupler

    SBSAC178
    7/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 1 1/8" Copper Refrigeration Coupler

    1 1/8" Copper Refrigeration Coupler

    SBSAC1118
    1 1/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 1 3/8" Copper Refrigeration Coupler

    1 3/8" Copper Refrigeration Coupler

    SBSAC1138
    1 3/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 1 5/8" Copper Refrigeration Coupler

    1 5/8" Copper Refrigeration Coupler

    SBSAC1158
    1 5/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 2 1/8" Copper Refrigeration Coupler

    2 1/8" Copper Refrigeration Coupler

    SBSAC1218
    2 1/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 2.5/8" Copper Refrigeration Coupler

    2.5/8" Copper Refrigeration Coupler

    SBSAC12.58
    2.5/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 3 1/8" Copper Refrigeration Coupler

    3 1/8" Copper Refrigeration Coupler

    SBSAC1318
    3 1/8" Copper Refrigeration Coupler
    Status: In Stock
    Picture of 3/8"x1/4" Copper Refrigeration Reducing Coupler

    3/8"x1/4" Copper Refrigeration Reducing Coupler

    SBSAC1R3814
    3/8"x1/4" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1/2"x1/4" Copper Refrigeration Reducing Coupler

    1/2"x1/4" Copper Refrigeration Reducing Coupler

    SBSAC1R1214
    1/2"x1/4" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1/2"x3/8" Copper Refrigeration Reducing Coupler

    1/2"x3/8" Copper Refrigeration Reducing Coupler

    SBSAC1R1238
    1/2"x3/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 5/8"x3/8" Copper Refrigeration Reducing Coupler

    5/8"x3/8" Copper Refrigeration Reducing Coupler

    SBSAC1R5838
    5/8"x3/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 5/8"x1/2" Copper Refrigeration Reducing Coupler

    5/8"x1/2" Copper Refrigeration Reducing Coupler

    SBSAC1R5812
    5/8"x1/2" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 3/4"x3/8" Copper Refrigeration Reducing Coupler

    3/4"x3/8" Copper Refrigeration Reducing Coupler

    SBSAC1R3438
    3/4"x3/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 3/4"x1/2" Copper Refrigeration Reducing Coupler

    3/4"x1/2" Copper Refrigeration Reducing Coupler

    SBSAC1R3412
    3/4"x1/2" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 3/4"x5/8" Copper Refrigeration Reducing Coupler

    3/4"x5/8" Copper Refrigeration Reducing Coupler

    SBSAC1R3458
    3/4"x5/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 7/8"x3/8" Copper Refrigeration Reducing Coupler

    7/8"x3/8" Copper Refrigeration Reducing Coupler

    SBSAC1R7838
    7/8"x3/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 7/8"x5/8" Copper Refrigeration Reducing Coupler

    7/8"x5/8" Copper Refrigeration Reducing Coupler

    SBSAC1R7858
    7/8"x5/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 7/8"x1/2" Copper Refrigeration Reducing Coupler

    7/8"x1/2" Copper Refrigeration Reducing Coupler

    SBSAC1R7812
    7/8"x1/2" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 7/8"x3/4" Copper Refrigeration Reducing Coupler

    7/8"x3/4" Copper Refrigeration Reducing Coupler

    SBSAC1R7834
    7/8"x3/4" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 1/8"x1/2" Copper Refrigeration Reducing Coupler

    1 1/8"x1/2" Copper Refrigeration Reducing Coupler

    SBSAC1R11812
    1 1/8"x1/2" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 1/8"x5/8" Copper Refrigeration Reducing Coupler

    1 1/8"x5/8" Copper Refrigeration Reducing Coupler

    SBSAC1R11858
    1 1/8"x5/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 1/8"x3/4" Copper Refrigeration Reducing Coupler

    1 1/8"x3/4" Copper Refrigeration Reducing Coupler

    SBSAC1R11834
    1 1/8"x3/4" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 1/8"x7/8" Copper Refrigeration Reducing Coupler

    1 1/8"x7/8" Copper Refrigeration Reducing Coupler

    SBSAC1R11878
    1 1/8"x7/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 3/8"x5/8" Copper Refrigeration Reducing Coupler

    1 3/8"x5/8" Copper Refrigeration Reducing Coupler

    SBSAC1R13858
    1 3/8"x5/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 3/8"x3/4" Copper Refrigeration Reducing Coupler

    1 3/8"x3/4" Copper Refrigeration Reducing Coupler

    SBSAC1R13834
    1 3/8"x3/4" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 3/8"x7/8" Copper Refrigeration Reducing Coupler

    1 3/8"x7/8" Copper Refrigeration Reducing Coupler

    SBSAC1R13878
    1 3/8"x7/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 3/8"x1 1/8" Copper Refrigeration Reducing Coupler

    1 3/8"x1 1/8" Copper Refrigeration Reducing Coupler

    SBSAC1R138118
    1 3/8"x1 1/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 5/8"x7/8" Copper Refrigeration Reducing Coupler

    1 5/8"x7/8" Copper Refrigeration Reducing Coupler

    SBSAC1R15878
    1 5/8"x7/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 5/8"x1 1/8" Copper Refrigeration Reducing Coupler

    1 5/8"x1 1/8" Copper Refrigeration Reducing Coupler

    SBSAC1R158118
    1 5/8"x1 1/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 1 5/8"x1 3/8" Copper Refrigeration Reducing Coupler

    1 5/8"x1 3/8" Copper Refrigeration Reducing Coupler

    SBSAC1R158138
    1 5/8"x1 3/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 2.1/8"x1.1/8" Copper Refrigeration Reducing Coupler

    2.1/8"x1.1/8" Copper Refrigeration Reducing Coupler

    SBSAC1R218118
    2.1/8"x1.1/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 2.1/8"x1.3/8" Copper Refrigeration Reducing Coupler

    2.1/8"x1.3/8" Copper Refrigeration Reducing Coupler

    SBSAC1R218138
    2.1/8"x1.3/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 2.1/8"x1.5/8" Copper Refrigeration Reducing Coupler

    2.1/8"x1.5/8" Copper Refrigeration Reducing Coupler

    SBSAC1R218158
    2.1/8"x1.5/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 2.5/8"x1.5/8" Copper Refrigeration Reducing Coupler

    2.5/8"x1.5/8" Copper Refrigeration Reducing Coupler

    SBSAC1R258158
    2.5/8"x1.5/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
    Picture of 2.5/8"x2.1/8" Copper Refrigeration Reducing Coupler

    2.5/8"x2.1/8" Copper Refrigeration Reducing Coupler

    SBSAC1R258218
    2.5/8"x2.1/8" Copper Refrigeration Reducing Coupler
    Status: In Stock
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