TECHNICAL BUILT COMPANY’s Oval Duct comes in a range of 500×150 mm to 1800×500 mm, manufactured to meet the most stringent HVAC/ commercial/residential specifications and quality standards using TBC’s vast experience and expertise in the field and its state-of-the-art equipment. For over a decade, TBC’s Duct System is available for various HVAC and other commercial applications. Energy efficiency through minimum air leakage rate and indoor air quality are the basis of TBC’s engineered products.
TBC Round Ducts are available in the following construction
Galvanized Construction: – TBC’s GI round ducts are fabricated from hot dipped galvanized sheets in accordance with ASTM A653, Lock forming quality with G90/Z27 (275 grams/m2) zinc coating.