Connect with sheet metal connectors e z flange barrel clamp or standard slip connection.
Double wall spiral duct fittings.
713 672 0509 toll free 877 774 duct 3828.
Double wall round spiral duct and fittings are one part of our complete line of hvac products.
Houston texas 77029 phone.
Double wall round spiral duct and fittings are one part of our complete line of hvac products.
Mkt standardizes most spiral duct with usa mill stamped g90 galvanized steel.
Doublewall spiral pipe and fittings for commercial and industrial hvac ductwork.
Spiral duct and fittings.
Sheet metal connectors inc.
Double wall pipe and fittings with e z flange and barrel clamp or standard slip connection sheet metal connectors inc.
Duct direct 8610 wallisville rd.
It is a kind of metal duct designed and produced to offer an excellent acoustical and thermal function for hvac ductwork applications.
Wonderflanges can be used on 1 2 3 or 4 double wall spiral pipe and fittings.
Mild steel is the standard material.
Mkt products are factory fabricated to meet or exceed 3rd edition 2005 smacna standards.
Wonder flange rings are fused together at the factory and arrive at the jobsite ready for mounting.
Galvanized and ss are available.
Biyang double wall spiral duct is also named dual wall spiral pipe double wall round duct and double wall insulated duct.