Double Wall Spiral Duct Fittings

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.

Double wall spiral duct fittings.

Houston texas 77029 phone. Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork. With barrel clamp or standard slip construction. Double wall round spiral duct has two different types of applications.

This insulation has thermal conductivity of 0 26 btu in hr. Duct direct 8610 wallisville rd. It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications. Ft f at 75.

Dual wall pipe and fittings are joined by slip connectors and fitting collars. Double wall oval duct detail. Double wall round spiral duct and fittings are one part of our complete line of hvac products. Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct.

Double wall spiral available with insulation thicknesses of 2 inches 0 13 btu hr xsq. Welder round duct detail sheet. Round spiral duct fittings. X degree fahrenheit and 3 inches 0 09 btu hr x sq.

713 672 0509 toll free 877 774 duct 3828. The inner liner connectors are extended to mate the inner liners before the outer shells are mated. Dual wall duct is also available in 2 3 and 4 thickness. 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.

All sizes shall be listed using inside dimensions. 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. Aluminum round duct fittings. Gauge schedule size dia.

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

Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84. Dura flange detail sheet.