
Rectangular ducts
Rectangular take-offs
Take-offs A × B to connect a rectangular duct to an existing duct, square or with a 45° entry.
Key data
- Dimensions
- Made to measure: you choose the cross-section A × B and the length.
- Material
- Galvanised steel (Z275), stainless steel 304 and stainless steel 316.
- Connection
- Frame connection: each piece has a 20 or 30 mm frame at its ends.
- Airtightness
- Airtightness class B, C or D to EN 1507.
Need a price or lead time?
Ask through the form, or email your list of codes and quantities.
Sizes
All dimensions in mm. Every piece is made to measure: send us the dimensions from the drawing, with the code if there is one.
Take-offs
AFT | AFTi | AFT45AFT45 has a 45° entry.

| Dimension | Meaning |
|---|---|
| A × B | Cross-section of the take-off |
| k1, k2, … | Frame (connection) |