Hanging Single Wall Spiral Duct Pics

Single wall spiral pipe specifications for hvac industrial ductwork sheet metal connectors inc.

Hanging single wall spiral duct pics.

I searched this forum and didn t find a good answer so i thought i would just ask. And since the outer pipe is metal it protects the insulation and forms a durable vapor barrier that is not compromised by pipe hanging hardware. I usually hang out on the jlc forum but my question is kind of specialized today. Gauge schedule size dia.

Unlike with single wall interior insulation duct liners the inner pipe protects the insulation from gradual erosion from the air stream and contains any particulates from entering the air stream. Spiral pipe is formed from a coil of metal into a rigid steel tube with a 4 ply spiral lockseam. It has smooth interior for low friction loss with the grooved seam entirely on the outside. 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.

With no metal inner shell the product is lighter in weight as much as 30 lighter in many sizes. We need to hang about 40 of 14 spiral duct about 18 feet from the floor. Pcd 8 duct sealer on the outside of fitting seams is an option. Choose from our selection of duct hangers including over 6 500 products in a wide range of styles and sizes.

All larger fittings are continuously. Single wall round spiral duct and fittings construction standards positive pressure gauge selection for galvanized steel astm a 653 paint grip steel type 304 and 316 stainless steel and eastern polyvinyl chloride coated steel pcs fittings are spot welded and or gorelocked through 40 diameter. 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. Spiral duct grilles registers and diffusers rs52 series radius flush mound single deflection spiral duct diffuser rs34 series radius flush mount double deflection spiral duct diffuser sd52 series transition box style single deflection spiral duct diffuser.

Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84. We could build some type of an adapter to use a strap around the duct but it sure would be easier to order them. Dual wall duct is also available in 2 3 and 4 thickness. Spiral pipe of texas single wall insulated duct with spiracoustic plus liner may have some advantages for your project over traditional double wall insulated products.