Mc Gill Air Flow LLC
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Claim This BusinessAbout Mc Gill Air Flow LLC
Mc Gill Air Flow LLC operates as a sheet metal contractor based in Grinnell, Iowa, serving commercial and industrial clients across the United States. The business holds no publicly available rating or customer reviews at this time. Founded in 1951, this family-owned enterprise has cultivated more than seven decades of specialized expertise in spiral duct and fittings, positioning itself as an industry pioneer in HVAC sheet metal manufacturing. Their service footprint extends throughout the nation via a network of sales engineering offices and manufacturing facilities, with the Duct Express fulfillment service enabling nationwide distribution of their product lines.
What distinguishes Mc Gill Air Flow from typical HVAC contractors is their comprehensive manufacturing specialization. The company serves exclusively as a commercial and industrial sheet metal ductwork manufacturer rather than a residential service provider. Their extensive catalog features proprietary product lines including SilverGuard antimicrobial ductwork, Uni-Gasket self-sealing fittings, Uni-Coat polyvinyl-chloride-coated steel ductwork, and the innovative Uni-Quick movable duct system. They also offer specialized equipment such as Leak Detective test equipment, Sounpak HVAC silencers, and Uni-Housing pressurized enclosures, representing a depth of product engineering rarely encountered in standard HVAC operations.
Customer reviews are not available for this business listing, limiting the ability to provide named customer stories or technician experiences. As a manufacturer-focused enterprise rather than a residential service contractor, Mc Gill Air Flow LLC operates differently from typical homeowner-facing HVAC companies, with their customer relationships extending primarily to commercial builders, mechanical contractors, and industrial facility operators rather than individual homeowners seeking residential HVAC service.
Working Hours
| Sunday | 7 AM–8 PM |
| Monday | 7 AM–8 PM |
| Tuesday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| Thursday | 7 AM–8 PM |
| FridayToday | 7 AM–8 PM |
| Saturday | Closed |
Services
Commercial Duct Manufacturing
Fabrication of single-wall and double-wall round, flat oval, and rectangular duct systems for commercial buildings.
Industrial Sheet Metal Ductwork
Production of heavy-duty industrial ductwork designed for large-scale HVAC installations and manufacturing facilities.
Specialty Duct Products
Proprietary lines including SilverGuard antimicrobial ductwork, Uni-Gasket self-sealing fittings, and Uni-Coat PVC-coated steel.
Duct System Design Services
Engineering consultation and design support for custom commercial and industrial duct system installations.
Sound Attenuation Products
Manufacturing of Sounpak HVAC silencers designed to reduce operational noise in commercial duct systems.
Pressurized Enclosure Systems
Production of Uni-Housing pressurized enclosures for equipment housing and mechanical room applications.
Testing and Verification Equipment
Leak Detective test equipment for contractors to identify and verify duct system air leakage.
Movable Duct Systems
Uni-Quick movable duct system for applications requiring flexible or reconfigurable duct routing.