
The 45 degree flat bend softens a direction change instead of forcing a hard corner. On facades with angled walls, bay windows or sloping eaves, two of them plus a short straight section make a clean 90 degree offset where a single elbow would look abrupt. This fitting is supplied in brown, moulded from the same colour-through PVC as the brown kit, so joints and corners stay invisible on the wall.
| Item | Specification |
|---|---|
| Component | Brown 45 Degree Flat Bend |
| Material | Rigid PVC (UPVC), UV-stabilised, high impact resistance |
| Profile | 75 mm slim series |
| Colour | Brown |
| Compatibility | Fits the AC Line Cover Kit series straight duct and covers |
| Supply format | Single component, bulk pack or complete kit, OEM/ODM available |
Where the building is brick or timber-clad, brown blends in where lighter finishes would glare. The shade was selected against common European brick tones, and it is moulded through the full thickness of the PVC so scratches stay the same colour as the surface. Pair this fitting with the matching kit and a run that crosses brickwork, timber fencing or a brown fascia stays visually quiet from the street, with no repainting needed after installation.



Q: When should I use a 45 degree bend instead of a 90 degree elbow?
A: When the wall geometry changes direction gradually, or when the corner should look softened rather than square.
Q: Can two bends make a 90 degree offset?
A: Yes. Two 45 degree bends with a short straight section between them create an offset that clears a ledge or pillar.
Q: Which widths are available?
A: The bend is produced for the 75 mm slim profile.
The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province

