It can reduce radiated noise by 25 db or more compared to fiberglass duct board.
Double wall spiral duct pricing.
No painting required will last years outdoors.
Spiral pipe diameter available in 3 inch to 36 inch diameter.
844 289 0033 after hours emergency contact.
Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc.
Double wall spiral pipe product pages.
Spiral pipe gauge we manufacture spiral pipe in 18 20 22 24 gauge galvanized metal.
Houston texas 77029 phone.
Double wall round spiral duct and fittings are one part of our complete line of hvac products.
Duct direct 8610 wallisville rd.
Zen s 1 inch insulation has a thermal conductance of 0 27 btu hr x sq.
Double wall pipe and fittings for commercial and industrial hvac ductwork.
Sheet metal connectors inc.
The insulation in our double wall spiral and fittings has both acoustical and thermal benefits.
For instance the customization needs often determine the amount of money you will spend to acquire this component.
Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.
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 spiral duct.
There is no definite cost for a dual wall spiral pipe.
Double deflection aluminum construction opposed blade damper white finish model 630.
Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes.
Dual wall also called double wall insulated spiral pipe.
Connect with sheet metal connectors e z flange barrel clamp or standard slip connection.
The pricing model for this component is dependent on several elements.
It is shipped from the factory with the insulation pre installed reducing job site labor costs.
Spiral pipe and fittings.
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.
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.
Spiral duct mounted grilles 10 air distribution accessories 11 fire dampers 12.
