Double Wall Spiral Duct Fittings

Doublewall spiral pipe catalog specs.

Double wall spiral duct fittings.

Double wall oval duct detail. 713 672 0509 toll free 877 774 duct 3828. 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. Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct.

Aluminum round duct fittings. Dura flange detail sheet. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork. Double wall round spiral duct has two different types of applications.

X degree fahrenheit and 3 inches 0 09 btu hr x sq. 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. Round spiral duct fittings. It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications.

Rectangular duct double wall insulated. Double wall round spiral duct and fittings are one part of our complete line of hvac products. Duct direct 8610 wallisville rd. With barrel clamp or standard slip construction.

Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc. Double wall spiral available with insulation thicknesses of 2 inches 0 13 btu hr xsq. This insulation has thermal conductivity of 0 26 btu in hr. Dual wall pipe and fittings are joined by slip connectors and fitting collars.

Dual wall duct is also available in 2 3 and 4 thickness. 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. Double wall insulated round duct. Ft f at 75.

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. Gauge schedule size dia. Houston texas 77029 phone. The inner liner connectors are extended to mate the inner liners before the outer shells are mated.

Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84. All sizes shall be listed using inside dimensions.