Security Chimneys International
Duravent Group
Duravent Group™ is a recognized world leader in the venting, and air control industries, known for first-to-market innovations moving the industry into the future. Founded in 1956, this $500 million company is headquartered in Detroit, Michigan, with 13 distinct brands and 14 locations across Canada, Mexico and the United States.
Known for superior manufacturing capabilities, world-class distribution networks and customer-first service and support, Duravent Group ensures quality and drives safety through scientifically proven materials and unequaled engineering.
Duravent acquired Grand Rapids-based Hart & Cooley, a leader in HVAC for over a century, in 2021, bringing a legacy of trusted brands into the Duravent family and further strengthening the Group’s innovative leadership role.
Brands: Duravent, Security Chimneys, Selkirk Chimney, Hart & Cooley, Heatfab, Ampco, RPS – Roof Product Systems, Portals Plus, Milcor, Lima, Airmate