DVAC uses the DEVO Accessories to be fixed on the fabrication of Ducts.
Rectangular Ducts are fitted with Flange Frames 20 / 30 / 40
made of GI sheet. It is a method of connecting Air Ducts.
Flanges are usually welded / clinched or fixed by screws / rivets.
Flanged joints are made by bolting two flanges to each other
with a gasket in between, when a rigid connection is required.
All Duct Connectors are according to DW144 & SMACNA Standard Specifications.
Vento flanges are rigid so as to provide uniform pressure over the entire length of the joint.
Vento Flanges comes in three sizes:
- System 20: Height: 20mm
Flanges for normal pressure and/or Ducts with standard dimensions.
- System 30: Height: 30mm
Flanges for medium pressure and/or Ducts with medium dimensions.
- System 40: Height: 40mm
Flanges for high pressure and/or Ducts with large dimensions.
Corners are used for making duct frames and tested according to DIN 24194
and HVAC DW/TM1 Standard Specifications.
Vento Corners comes in two sizes:
- System 30: For any Duct size out of stamped sheet steel galvanized
- System 40: For Large Duct sizes out of cold-drawn, galvanized sheet metal 5M Length