Double Wall Spiral Duct Fittings

Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc.

Double wall spiral duct fittings.

Rectangular duct double wall insulated. With barrel clamp or standard slip construction. Houston texas 77029 phone. Duct direct 8610 wallisville rd.

Doublewall spiral pipe catalog specs. Dura flange detail sheet. Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84. Ft f at 75.

Double wall spiral available with insulation thicknesses of 2 inches 0 13 btu hr xsq. Welder round duct detail sheet. All sizes shall be listed using inside dimensions. Gauge schedule size dia.

Dual wall pipe and fittings are joined by slip connectors and fitting collars. Turning vane rail. 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. Double wall oval duct detail.

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. 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. 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. 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.

713 672 0509 toll free 877 774 duct 3828. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork. Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct. Dual wall duct is also available in 2 3 and 4 thickness.

Double wall round spiral duct and fittings are one part of our complete line of hvac products. Aluminum round duct fittings. Round spiral duct fittings. Double wall insulated round duct.

It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications. The inner liner connectors are extended to mate the inner liners before the outer shells are mated.