AlphaDuct HVAC
Explore our range of standard commercial rectangular ducts, heavy duty spiral wound piping, and accessories. All products satisfy AS 4254 specifications.
Mechanically formed spiral lockseam round ducting for superior strength and airtightness.
Galvanized steel rectangular ductwork available in slip-on flange or TDC/TDF transverse joint profiles.
Multi-blade volume control dampers for regulating air distribution in rectangular duct systems.