Double Wall Insulated Ducting

Double wall duct and fittings will consist of a perforated or solid inner liner 1 thick x 1 0 lb ft layer of glass fiber insulation and a solid outer pressure shell.

Double wall insulated ducting.

They are constructed of a solid sheet met al outer pressure shell and a sheet metal inner liner with a layer of insu lation sandwiched between. Where ducts are exposed to view insulation is concealed for a more. Models ps and ips are double wall modular prefabricated venting systems features benefits. Grease duct systems for commercial kitchen s cooking areas.

Outer wall options of stainless or paintable aluminized steel. Sealant is available in the seams upon request. Dual wall also called double wall insulated spiral pipe. Straight double wall duct comes standard with stiffening beads.

Double wall insulated round ducts. Double wall insulated duct and fittings mcgill airflow corporation s double wall insulated duct and fittings pro vide exceptional noise and thermal control in air handling systems. Factory built for high quality durability and long life. Double wall rectangular ducts utilize the same outer metal shell and insulation media as our internally lined rectangular ducts but have an additional metal inner shell between the insulation and the airstream.

In double wall round spiral duct a metal inner liner insures that high airflow velocities cannot separate insulation by pulling away from the duct s outer wall and. When a perforated inner liner is specified a retaining fabric must be wrapped between the perforated inner and the glass fiber insulation. Double wall construction allows you to contain the insulation media between an inner and outer metal shell. The insulation is protected from external damage a critical concern for ductwork on rooftops and out of the building envelope.

It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications. This provides some additional characteristic to the duct as well as allowing a few more insulation. Overall interior insulation duct liners perform well in terms of thermal efficiency and noise reduction. Spiral manufacturing offers standard solutions but we have the flexibility to meet your special needs.

Double wall exhaust systems insulated exhaust systems made of stainless steel. Smc double wall round spiral duct is a dependable erosion resistant alternative to lined round spiral duct providing improved protection for insulation exposed to the airstream. Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct. Thermal double wall duct for temperature control.

Double wall duct is manufactured completely assembled with tdc corners installed. Conical kl silicone and gasket free joining push fit systems.