Round spiral duct fittings.
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.
X degree fahrenheit and 3 inches 0 09 btu hr x sq.
Dual wall pipe and fittings are joined by slip connectors and fitting collars.
Aluminum round duct fittings.
With barrel clamp or standard slip construction.
Gauge schedule size dia.
Doublewall spiral pipe catalog specs.
All sizes shall be listed using inside dimensions.
Ft f at 75.
Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.
Double wall round spiral duct and fittings are one part of our complete line of hvac products.
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.
This insulation has thermal conductivity of 0 26 btu in hr.
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.
Dura flange detail sheet.
713 672 0509 toll free 877 774 duct 3828.
Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84.
It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications.
Double wall round spiral duct has two different types of applications.
Double wall oval duct detail.
Duct direct 8610 wallisville rd.
Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct.
The inner liner connectors are extended to mate the inner liners before the outer shells are mated.
Double wall spiral available with insulation thicknesses of 2 inches 0 13 btu hr xsq.
Rectangular duct double wall insulated.
Turning vane rail.
Double wall insulated round 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.
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.
Welder round duct detail sheet.