Single Wall Spiral Duct

Single wall insulated round ducts.

Single wall spiral duct.

Other radii and vaned elbows are available as needed. Wide range of sizes. Spiral pipe 3 to 30 diameter in one inch increments. Round spiral submittal round single wall duct is constructed of the following minimum.

Mat faced fiberglass duct liner. Unfaced fiberglass standard elastomeric fiber free poly armor. To find tolerances e dimensions and gauges click here. Oval sizes 4 to 30 deep minor axis double wall insulation choices include.

It is installed by the contractor and it is the least expensive insulation option in terms of material cost. Linx nongasketed single wall duct and fittings linx manufactures non insulated single wall hvac ductwork without self sealing connections as well. Sheet metal connectors inc. External or blanket insulation for single wall spiral pipe external blanket type insulation often called duct wrap consists of fiberglass mat with a thin vapor barrier foil or plastic on one side.

Like our double wall products the outer metal shell is the basis of construction. Nominal diameter gauge 3 26 26 27 42 24 43 66 22 67 80 18. The internally lined product incorporates a rigid or semi rigid fiberglass insulation with an epa registered antimicrobial erosion resistant coating on the air side surface. Mcgill airflow corporation has a complete line of single wall and single wall lined round duct and fittings.

Spiral pipe is formed from a coil of metal into a rigid steel tube with a 4 ply spiral lockseam. Spiral pipe 32 to 84 diameter in 2 increments. The contractor installs it on site and it is the least expensive insulation method in terms of material costs. Single wall round duct single wall spiral pipe is formed from a coil of metal into a rigid tube with a 4 ply spiral lockseam.

It has a smooth interior for low friction loss with the grooved seam entirely on the outside. External or blanket insulation for single wall spiral pipe. It has smooth interior for low friction loss with the grooved seam entirely on the outside. Spiral pipe of texas has been a pioneer in the use of johns manville spiracoustic plus round duct liner system providing some of the largest systems ever produced with outer shell diameters up to 92 φ.

Single wall spiral pipe for commercial and industrial hvac ductwork. Standard elbows will have 1 5 centerline radius. Standard gauges of galvanized steel with a 4 ply seam. Click on the album below for product listing and spec sheets.