Spiral pipe 32 to 84 diameter in 2 increments.
Single wall spiral duct.
Single wall all round spiral duct and fittings shall be manufactured from g 90 galvanized steel conforming to astm and smacna standards.
Standard elbows will have 1 5 centerline radius.
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.
The contractor installs it on site and it is the least expensive insulation method in terms of material costs.
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.
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.
Mcgill airflow corporation has a complete line of single wall and single wall lined round duct and fittings.
External blanket type duct insulation consists of a fiberglass mat with a vapor retardant facing foil or paper on one side.
Spiral pipe is formed from a coil of metal into a rigid steel tube with a 4 ply spiral lockseam.
Unfaced fiberglass standard elastomeric fiber free poly armor.
This pipe has a resistance to crushing approximately 2 1 2 times that of longitudinal lockseam or welded pipe.
It is installed by the contractor and it is the least expensive insulation option in terms of material cost.
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.
Like our double wall products the outer metal shell is the basis of construction.
Oval sizes 4 to 30 deep minor axis double wall insulation choices include.
Round spiral submittal round single wall duct is constructed of the following minimum.
Mat faced fiberglass duct liner.
Other radii and vaned elbows are available as needed.
Nominal diameter gauge 3 26 26 27 42 24 43 66 22 67 80 18.
Linx nongasketed single wall duct and fittings linx manufactures non insulated single wall hvac ductwork without self sealing connections as well.
Single wall spiral pipe for commercial and industrial hvac ductwork.
Wide range of sizes.
To find tolerances e dimensions and gauges click here.
Sheet metal connectors inc.
Click on the album below for product listing and spec sheets.
Standard gauges of galvanized steel with a 4 ply seam.
