Buckley Associates is a leading manufacturer, distributor and manufacturer representative of heating, ventilation and air conditioning products. The company manufactures a wide range of HVAC products, including duct access doors, duct take-off fittings, equipment supports, fire dampers, flexible aluminum duct, louvers, plenums and transitions, roof curbs, security, and burglar bars and silencers. Buckley Associates products are manufactured at its headquarters in Hanover, Mass. The company also has plants in Connecticut, New York and New Hampshire. Buckley Associates operates Buckley Air Products Incorporated, the manufacturing arm of Buckley Associates. Buckley Air Products distributes its products throughout New England and upstate New York.