Rectangular Duct TDF

Rectangular Duct TDF

Excel Air Systems is the leading manufacturer of TDF Ducts with Highly sophisticated CNC Auto Duct Forming Machines Under the Brand name of Excel Air. These ducts are 4-Bolted Transfer Duct Flange(TDF) System. 
Excel Air Systems knows the duct work is the crucial part of timely completion of HVAC Projects. Delay in duct work cause various implication in the projects.
Excel Air TDF Ducts are conforming to International HVAC Standards such as SMACNA, IS, DW144 etc.
 
Benefits of  TDF Ducts
  • Very Low Leakage
  • Quick Production
  • Quick Installation
  • Ducts are made from Coils instead of sheets thus ducts will be properly aligned after installation
  • Low Wastage.