Couplings

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  • Pipe To Pipe Coupling (Not For Fitting To Fitting)

    Due to rising steel costs, 10% surcharge will be added to spiral pipe and/or fittings.

    Use a Small End Coupling (male) for connecting pipe to pipe and flexible hose to pipe. 20 gauge galvanized construction. NOT FOR FITTING TO FITTING.
  • Fitting To Fitting Coupling (Not For Pipe To Pipe)

    Due to rising steel costs, 10% surcharge will be added to spiral pipe and/or fittings.

    Use a Large End Coupling,  (female), part no. COU2, or short piece of spiral pipe for connecting fitting to fitting. 20 gauge galvanized construction. NOT FOR PIPE TO PIPE.
  • Inside Outside Coupling (Pipe To Pipe Only)

    Due to rising steel costs, 10% surcharge will be added to spiral pipe and/or fittings.

    Inside/Outside Couplings have one Small-End which fits inside Spiral Pipe or Metal Flexhose and one Large-End which fits outside Spiral Pipe or Metal flexhose. The 03IO will fit 80mm machine collars. When using I/O Coupling, install in direction of air flow for a smoother inside surface. 20 gauge galvanized construction.Small-End is O.D. even inch - 1/16".  Large-End is I.D. even inch + 3/16".