







Description
Connection flange designed for fixing axial fans, both in suction and delivery, and centrifugal fans in suction, to circular ducts.
It is an essential component to ensure the efficiency and stability of the ventilation system, improving the seal of the connection and reducing vibrations or dispersions of air flow, it is made of steel to offer solidity and resistance, the flange can also be requested in the AISI 304 or 316 stainless steel version for applications that require greater resistance to corrosion, such as industrial environments or those subject to particularly severe atmospheric conditions.
Its dimensions are optimised for perfect compatibility with the appliances in the Vortice range and facilitate installation.
Datasheet
• Compatibility Axial fans on suction and delivery, centrifugal fans on suction
• Material Galvanized steel (available on request in AISI 304 or AISI 316 stainless steel)
• Nominal diameter 20 cm
• External diameter 23.5 cm
• Internal diameter 21.4 cm
• Flange hole diameter 20.5 cm
• Fan fixing holes 4 holes at 90° 9 mm
• Duct fixing holes 8 holes at 45° of 12 mm
• Flange outer diameter 17.3 cm
• Flange internal diameter 17.4 cm
• Depth 7 cm
• Flange height (R=S) 3.5 cm