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McFarlane, Inc. is a custom fabricator of spiral duct, HVAC ductwork, miscellaneous metal parts, industrial welded pipe and fittings.

Spiral Duct is fabricated in sizes ranging from 3 through 60 inch in diameter and in thicknesses of 26 to 18 gauge.

HVAC ductwork is fabricated with slip and drive, raw, or TDC connections to SMACNA pressure class from 1 through 10 inch.

Industrial duct in both rectangular and round shapes are fabricated to SMACNA standards in any size or pressure rating.

Miscellaneous parts of any size and shape are plasma cut from metals of 26 gauge to 3/8 inch thick.

Various welding procedures and methods are used to produce the desired end product.

All ductwork is fabricated and/or installed in accordance with stringent SMACNA standards.