DUCT COATING

Avron46 anti-microbial coating uses an active ingredient approved by the U.S. federal government for use in duct systems. The coating is available in the company's spiral duct and fittings product line, as well as duct silencers and enclosure panels.

Semco Inc., 1800 E. Pointe Drive, Columbia, MO 65201; (573) 443-1481; fax (573) 443-6921.

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