United Mcgill Spiral Duct

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. United mcgill duct d fuser and mcgill airflow. Longitudinal seam duct is available in diameters of 3 inches through 90 inches and in gauges 22 through 10.

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Family owned and operated since 1951.

United mcgill spiral duct.

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. Spot tack welded or standing seam and sealed. We manufacture single wall duct and fittings double wall duct. Pioneered the use of spiral duct and fittings in the 1950s.

This seam increases the duct s structural strength and rigidity so that it can be used in lighter gauges. Both constructions are available in. Standard major axis thickness relationships of duct and fittings fabricated from galvanized paintable galvanized or nongalvanized carbon steel 2 major axis inches duct thickness. The ddf sp duct assembly ranges in length from 16 inches through 20 feet and incorporates.

2020 united mcgill corporation. United mcgill and uni duct. We pioneered the manufacture and use of spiral duct and fittings for heating. 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.

We also manufacture rectangular ductwork. Over the years we have developed a comprehensive product line that includes duct and high performance fittings designed for a variety of applications. Spiral duct and fittings. An enterprise of united mcgill corporation founded in 1951 one mission park groveport ohio 43125 1149 614 836 9981 fax.

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. Today it is a national business specializing in engineering manufacturing and field installation of many construction products and industrial systems. Manufacturer of spiral duct.

United mcgill is a registered. United mcgill corporation was founded in 1951 as a local sheet metal contractor and steel fabricator. United mcgill and uni duct.