Latest News from McGill AirFlow LLC


McGill AirFlow's New SilverGuard™ Antimicrobial Ductwork Is Now Available Nationwide

GROVEPORT, OH - January 31 - McGill AirFlow's new SilverGuard antimicrobial ductwork can be ordered at all McGill AirFlow sales engineering offices or through our nationwide Duct Express™ service.

With its antimicrobial coating, SilverGuard provides a new element in the effort to achieve good air quality. Available in all of McGill AirFlow's duct and fitting types and sizes, SilverGuard ductwork is the perfect solution for applications where indoor air quality is an issue, such as hospitals, offices, day-care centers, schools, and aquatic facilities.

SilverGuard antimicrobial-coated steel ductwork from McGill AirFlow offers the natural protection of silver. This technology has been proven to be successful in controlling the spread and growth of many types of bacteria, mold, mildew and other fungi.

To fabricate SilverGuard ductwork, McGill AirFlow uses coil steel coated with an epoxy that includes the antimicrobial compound, which is a patented inorganic ceramic matrix that encapsulates millions of silver ions.

Basically, SilverGuard works by slowly releasing the encapsulated silver ions from the antimicrobial compound to the surface of the treated steel where they interact with other ions in the environment. This controlled release of silver ions by the antimicrobial coating offers long-lasting, durable protection. In fact, for most types of microorganisms, the antimicrobial-treated surfaces will be virtually free of microbial growth in three to four hours. The antimicrobial benefit lasts as long as the coating remains on the steel.

To clean and maintain the surface of an antimicrobial-coated product, just apply a mild detergent with a soft sponge or cloth, rinse, then let air dry. Small scratches on the coating won't affect the product's efficacy. The silver ions will still diffuse and migrate to the bacteria or microbes within the scratch as the active silver "bridges" the gap. Wide scratch patterns will reduce product efficacy. Touch-ups are easily made using SilverGuard paint.

Coatings applied to both galvanized and stainless steels have been formulated to allow the metal to be pressed, drawn, bent, roll formed and otherwise fabricated into parts, without the loss of the coating or significant effect on the efficacy of the product. Both spot-welded and fully welded joints are possible without the need to remove the epoxy coating. Small scratches or weld burns through the epoxy coating will not adversely impact product efficacy, since the silver ions contained within the ceramic matrix can still diffuse and migrate to the microbes within the scratch.

SilverGuard is available in all of McGill AirFlow's duct and fitting types and constructions, including round, flat oval, and rectangular, single-wall, single-wall lined, and double-wall lined duct and fittings. Standard materials are G-60 galvanized and S304 stainless steel. All duct and fittings will have metal thicknesses and reinforcements in conformance with the 1995 SMACNA HVAC Duct Construction Standards, as prescribed in McGill AirFlow's individual dimension booklets for specific duct types.

Since 1951, McGill AirFlow's nationwide network of sales associates, engineers and representatives has been providing customers with quality ductwork, personal service, and on-site technical support. Dedication to quality and service has made McGill AirFlow the leading manufacturer of spiral duct. When tight construction schedules are a factor, one of McGill AirFlow's nationwide Duct Express service can help. The company's Airflow and Acoustical Laboratory, located in Greater Columbus, Ohio, is the largest such facility operated by a duct manufacturer in the United States.

Click to download this informative brochure.  

Literature for McGill AirFlow’s products and services is available through our web site and visitors are encouraged to register with it. Once registered you will gain access to our PDF library. You can also register for a free subscription to our on-line Current Awareness Service (CAS) and receive periodic and timely information addressing advances in air handling technology and duct system design. To access literature, register with our site, and subscribe to CAS, click here.

For more information contact the sales office nearest you (click here for a list of locations), or contact McGill AirFlow LLC, One Mission Park, Groveport, OH 43125, Ph: 614/829-1273, Fax: 614/829-1291, E-mail: marketing@mcgillairflow.com.

Media Contact:
Christopher Viertlboeck: cviertlboeck@unitedmcgill.com
McGill AirFlow LLC
One Mission Park
Groveport, Ohio 43125
614/829-1272
Fax: 614/829-1291


© 2002-2008 McGill AirFlow LLC
An enterprise of United McGill Corporation—Family owned and operated since 1951

Unless otherwise noted, all (™) trademarks and (®) registered trademarks are property of United McGill Corporation.