The company now offers a full line of motorized zone dampers. Manufactured by Trolex Corp., these replacement dampers include opposed and parallel blade dampers, bypass dampers, round dampers, and low-leakage dampers. According to the company, zone dampers installed in forced-air heating and air conditioning ductwork allow varied temperature selection in different zones of an office or house, thereby achieving enhanced year-round comfort and substantial energy and cost savings.

Skuttle IAQ Products, 101 Margaret St., Marietta, OH 45750; 888-758-8853; 740-373-9565 (fax); (website).

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