Double Wall Spiral Duct Fittings

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Double wall spiral duct fittings.

Double wall round spiral duct and fittings are one part of our complete line of hvac products. Double wall oval duct detail. This insulation has thermal conductivity of 0 26 btu in hr. It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications.

Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84. Dual wall duct semco dual wall duct and fittings are made with 1 of fiberglass insulation sandwiched between the outer shell and a solid or perforated inner metal liner. The inner liner connectors are extended to mate the inner liners before the outer shells are mated. Double wall insulated round duct.

X degree fahrenheit and 3 inches 0 09 btu hr x sq. Aluminum round duct fittings. Dual wall pipe and fittings are joined by slip connectors and fitting collars. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.

Houston texas 77029 phone. Round spiral duct fittings. All sizes shall be listed using inside dimensions. Dura flange detail sheet.

Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc. Double wall round spiral duct has two different types of applications. Double wall spiral available with insulation thicknesses of 2 inches 0 13 btu hr xsq. Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct.

Almost all of the fittings available for single wall spiral pipe are available for dual wall spiral pipe giving the designer the same flexibility enjoyed with a single wall system. With barrel clamp or standard slip construction. Duct direct 8610 wallisville rd. Turning vane rail.

Acoustical double wall for noise control thermal double wall duct for temperature control smc double wall round spiral pipe and fittings are manufactured with an e z flange with barrel clamp e z flange jr. Welder round duct detail sheet. Ft f at 75. Single wall round spiral duct and fittings construction standards air distribution corporation air distribution corporation spiral duct and fittings are manufactured in accordance with applicable smacna ashrae and spida standards.

As with single wall spiral pipe dual wall fittings are male and dual wall pipe is female so simple efficient and economical slip joint installation is available to the contractor for many especially light commercial applications. Dual wall duct is also available in 2 3 and 4 thickness.