Double Wall Insulated Rectangular Duct

This double wall insulated ductwork is constructed of a solid metal outer pressure shell and a metal inner liner with a layer of insulation sandwiched between.

Double wall insulated rectangular duct.

These patent pending systems provide the increased air distribution efficiency of round or flat oval ductwork packaged in a light weight and high quality. Double wall rectangular duct and fittings pro fab sheet metal s double wall rectangular duct and fittings provide exceptional noise and thermal control in air handling systems. 713 672 0509 toll free 877 774 duct 3828. Dual wall insulated duct single wall duct liners insulation fittings installation.

There are two different types of applications. Our double wall duct and fittings also control radiated noise better than similar sizes and shapes of externally insulated sheet metal duct. This double wall insulated ductwork is constructed of a solid metal outer pressure shell and a metal inner liner with a layer of insulation sandwiched between. Specifications for rectangular double wall duct fittings sheet metal connectors inc.

Double wall duct and fittings can reduce radiated noise by 25 db or more compared with fiberglass duct board and by 30 db or more com pared with insulated flexible duct. Double wall rectangular duct is constructed with tdc end treatments. Double wall rectangular duct and fittings are one part of our complete line of hvac products. Rectangular double wall duct product pages.

This provides some additional characteristic to the duct as well as allowing a few more insulation. The primary objective of hvac design is a balanced system that efficiently delivers the required volume of conditioned air to all of the building s spaces. Duct direct 8610 wallisville rd. Double wall duct and fittings mcgill airflow s rectangular k27 duct and fittings provide exceptional noise and thermal control in air handling systems.

From 1992 nme installed cost of insulated medium pressure rectangular duct at 6 88 ft2 versus 6 52 comparative cost for installed double wall round spiral duct 3 35 ft2 installed single wall round spiral x 2 3 double wall mark up x 0 92 ft2 adjustment x 0 92 duct sealing adjustment. Indoor pre insulated round and flat oval solutions give your round and flat oval ductwork the increased performance with thermaduct s inspiral r and floval duct systems.