Self-Flanged Rectangular Duct
- Sheet thickness
- 0.50 mm – 1.20 mm
- Standards
- SMACNA, DW 142-143, DIN 24-194, TSE
From city hospitals to airports, shopping malls to hotels: we manufacture rectangular, spiral, oval and DKP ducts to standard in our two Istanbul factories and deliver on time.
Teskar Ventilation Systems
28 years of duct manufacturing in Istanbul
Our automatic self-flanged duct line does the work of separate duct, seaming and flange machines on its own. Sheet goes in from the coil and comes out as a finished duct, with no manual handling or waiting in between, so we can deliver your orders sooner.
Ducts off the line while you've been here: 0
Ducts and fittings in galvanised, stainless and DKP sheet, cut and assembled to your project's dimensions and fully sealed.
Fans, insulation, flanges and corners, hangers and fixings, gaskets, tapes and sealants.
Product detailsOur İkitelli and Sancaktepe plants run CNC cutting tables and original SENTE spiral duct machines. Every duct is checked for dimensions and air-tightness before it leaves for site.
1,650 m² covered area 850 m² open area
İOSB Mah. Eski Turgut Özal Cad. Altıntaç İş Merkezi D Blok No:108 Başakşehir / İstanbul
1,500 m² covered area 1,200 m² open area
Paşaköy Mah. Paşaköy Cad. No:81/A Sancaktepe / İstanbul
We produce rectangular, spiral, oval and DKP ducts on automated lines. Every step, from cutting to fitting gaskets, is done on our own machines.

This line produces self-flanged rectangular ducts. Production runs automatically under PLC control, and because each station can also be operated separately from the control panel, standard slide-on flanged ducts can be made too. The line does the work of separate duct, seam and flange machines on its own, saving time and labour, enabling series production and minimising operator errors.
Plasma Cutter
Rectangular Duct Machine
2 mm DKP Duct Machine
Spiral Duct Machine
City hospitals, airports, metro stations, shopping malls and hotels. A selection from 31 projects.
Leading mechanical contractors and construction companies in Türkiye choose us for their ductwork.
Send us the duct type, approximate quantity and delivery location and our team will get back to you during working hours. For urgent jobs, call or message us on WhatsApp.