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Duct - Rectangular Duct, Round Duct, Oval Duct - Zeco

Zeco Aircon fabricates a duct system at its factory. A rectangular duct, or round duct, or oval duct is fabricated as per the drawing. In addition, plenum HVAC is also fabricated at the Zeco factory. A duct can be made from 0.5mm (26 Gauge) GI sheet, 0.63mm (24 Gauge) GI sheet, 0.8mm (22 Gauge) GI sheet, 1 mm (20 Gauge) GI sheet, 1.2mm (18 Gauge) GI sheet, or 1.6mm (16 Gauge) GI sheet.
Manufacturer: Zeco Aircon Limited
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Delivery date: 1 week
Call for pricing (+91 9650110202)


High resistance to corrosion

Easy to transport as well as easy to install

Long durability, longer lifespan

Provides thermal stability

High quality factory finish


Construction details:

Zeco Aircon fabricates duct as per the guidelines offered by ASHRAE, SMACNA.

A rectangular duct can be transported either as complete assembly or as L shape.

Round and Oval ducts are transported as complete assembly.

Longitudinal seams are fabricated with Pittsburgh lock (transverse joint S&C cleat joint). Four bolt connectors are also available. 

In order to optimize the construction cost, the length per piece is optimized. This optimization of duct length solely depends on the duct size as specified in the drawing.

TDS duct corners can also be provided at separate cost.



Installation of duct at the project site also includes the following extra supporting material. Supply, installation, balancing and commissioning of Factory Fabricated GSS Rectangular / Round ducting complete with neoprene gaskets, elbows, splitter dampers, vanes, hangers, supports, etc.