Today we are a nationwide manufacturer of round and flat oval ductwork used for heating ventilating and air conditioning hvac systems in industrial commercial and public buildings.
United mcgill spiral duct.
We also manufacture rectangular ductwork.
We pioneered the manufacture and use of spiral duct and fittings for heating.
This seam increases the duct s structural strength and rigidity so that it can be used in lighter gauges.
Today it is a national business specializing in engineering manufacturing and field installation of many construction products and industrial systems.
The ddf sp duct assembly ranges in length from 16 inches through 20 feet and incorporates.
United mcgill corporation was founded in 1951 as a local sheet metal contractor and steel fabricator.
Over the years we have developed a comprehensive product line that includes duct and high performance fittings designed for a variety of applications.
Round spiral lockseam duct is available in diameters of 3 inches through 84 inches in gauges 28 through 14 and in lengths to 20 feet.
Spiral lockseam duct is constructed with an interlocking helical seam that runs the length of the duct s outer pressure shell.
2020 united mcgill corporation.
United mcgill and uni duct.
United mcgill duct d fuser and mcgill airflow.
Family owned and operated since 1951.
Spot tack welded or standing seam and sealed.
We manufacture single wall duct and fittings double wall duct.
An enterprise of united mcgill corporation founded in 1951 one mission park groveport ohio 43125 1149 614 836 9981 fax.
Table 6 mcgill airflow standard construction methods product construction acousti k27 duct spiral lockseam uni rib k27 duct spiral lockseam with standing rib longitudinal seam k27 duct rolled and butt welded acousti k27 fittings1 standard.
Spiral duct and fittings.
United mcgill and uni duct.
Longitudinal seam duct is available in diameters of 3 inches through 90 inches and in gauges 22 through 10.
Light gauge ribbed spiral lockseam duct with a 23 percent open area 360 venting orifice plate in gauges as noted for the in duct fitting.
United mcgill is a registered.
Manufacturer of spiral duct.
