TECHNICAL SPECIFICATIONS.

Transversal duct flange TDF (T-25b SMACNA)

Perimeter of main duct bigger or equal to 40" (100cm)

Smaller side of the main duct bigger or equal to 6" (15cm)

Sheet metal gage max 1.20mm- consult for 1.50 mm

Drive slip - Hemmed "S" slip (T-1 and T-6 SMACNA):

Perimeter of duct smaller than 40" (100cm)
Largest side of the duct smaller than 20" (50cm)
Any side of the main duct smaller than 6" (15cm)

Materials:

galvanized steel in mm: 0.60 - 0.70 - 0.90 - 1.20 - 1.50

Other materials (stainless steel, black steel, aluminium, copper) or calibers
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Standard length: TDF 1.115 mm (1.12m) and for DS-S 1.195 mm (1.2 m)
Minor lengths over request.

Complete range of fittings