Changing the HVAC Industry

Kingspan KoolDuct is an advanced and innovative system of pre-insulated air-distribution ductwork. Ductwork is fabricated using premium performance rigid insulation panels in sections up to 13’ long and can provide the optimum energy saving and environmental solution in comparison with other types of ductwork.

Premium performance Kingspan KoolDuct panels, fabrication methods, jointing systems and a complete line of accessories produce a System where air leakage can be reduced to a fraction of that typical of sheet metal ductwork. This can yield significant electrical consumption savings because of reduced heating and cooling loads.

KD Manufacturing, LLC, is a premier distributor of pioneering HVAC products that promote advancements in the HVAC industry. We are an exclusive distributor of Kingspan KoolDuct® to serve in Allen, Auglaize, Hancock, Hardin, Mercer, Putnam, Shelby and Van Wert. 

Innovation with The Kingspan KoolDuct System starts with you. Being able to offer your customers a High R-Value and Low Air Leakage alternative to traditional wrapped sheet metal ductwork will give you a competitive edge. The HVAC Industry needs more green; for you and your customers.