Also without unsightly insulation the system is much more.
Double wall spiral duct pricing.
Houston texas 77029 phone.
Spiral duct mounted grilles 10 air distribution accessories 11 fire dampers 12.
Spiral pipe diameter available in 3 inch to 36 inch diameter.
Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes.
Double wall spiral duct.
Spiral pipe and fittings.
Sheet metal connectors inc.
Spiral pipe and fittings.
There is no definite cost for a dual wall spiral pipe.
Duct direct 8610 wallisville rd.
It can reduce radiated noise by 25 db or more compared to fiberglass duct board.
No painting required will last years outdoors.
The pricing model for this component is dependent on several elements.
Double wall round spiral duct and fittings are one part of our complete line of hvac products.
Stronger than other pipe our pipe is up to 20 stronger than smooth pipe systems of the same gauge due to the added spiral reinforcement.
It is shipped from the factory with the insulation pre installed reducing job site labor costs.
The insulation in our double wall spiral and fittings has both acoustical and thermal benefits.
Size list price size list price 8 x 4 28 18 x 8 60 10 x 4 35 20 x 8 62 12 x 4 39 24 x 8 73.
Double wall round spiral duct and fittings are one part of our complete line of hvac products.
Double wall spiral pipe product pages.
844 289 0033 after hours emergency contact.
713 672 0509 toll free 877 774 duct 3828.
Connect with sheet metal connectors e z flange barrel clamp or standard slip connection.
Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc.
Dual wall also called double wall insulated spiral pipe.
Double wall pipe and fittings for commercial and industrial hvac ductwork.
Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.
In comparing a simple duct system 40 of straight duct a 90 degree elbow a transition and three installed taps it suggested that the installed rectangular duct section 775 to 1375 was less expensive than the installed flat oval duct section 975 to 2100.
Zen s 1 inch insulation has a thermal conductance of 0 27 btu hr x sq.
