Dual wall also called double wall insulated spiral pipe.
Double wall insulated spiral duct cost.
Zen s 1 inch insulation has a thermal conductance of 0 27 btu hr x sq.
Duct direct 8610 wallisville rd.
Houston texas 77029 phone.
There is no definite cost for a dual wall spiral pipe.
These patent pending systems provide the increased air distribution efficiency of round or flat oval ductwork packaged in a light weight and high quality closed cell phenolic insulation.
Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes.
The insulation in our double wall spiral and fittings has both acoustical and thermal benefits.
It can reduce radiated noise by 25 db or more compared to fiberglass duct board.
Double wall spiral duct.
In double wall round spiral duct a metal inner liner insures that high airflow velocities cannot separate insulation by pulling away from the duct s outer wall and.
713 672 0509 toll free 877 774 duct 3828.
Give your round and flat oval ductwork the increased performance with thermaduct s inspiral r and floval duct systems.
Smc double wall round spiral duct is a dependable erosion resistant alternative to lined round spiral duct providing improved protection for insulation exposed to the airstream.