Rectangular ducts
Miscellaneous
Ducts and bends with a slanted outlet, and cowls with or without a grille.
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.
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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.
Ducts with slanted outlet
S4
| Dimension | Meaning |
|---|---|
| A × B | Cross-section of the duct |
| L | Length |
| 135° | Angle of the slanted outlet |
| k1, k2, … | Frame (connection) |
Bends with slanted outlet
BTR
| Dimension | Meaning |
|---|---|
| A × B | Cross-section of the duct |
| 135° | Angle of the slanted outlet |
Cowls
KT
| Dimension | Meaning |
|---|---|
| A × B | Connection to the duct |
Cowls with grille
KTR
| Dimension | Meaning |
|---|---|
| A × B | Connection to the duct |