
The vertical bend carries the trunking over an obstacle in the vertical plane: a gas pipe, a ledge, a roofline step. It keeps the run against the wall instead of letting the duct hang free across the obstruction, which is where a flat elbow would leave the channel unsupported. This fitting is supplied in black, moulded from the same colour-through PVC as the black kit, so joints and corners stay invisible on the wall.
| Item | Specification |
|---|---|
| Component | Black 90 Degree Vertical Bend |
| Material | Rigid PVC (UPVC), UV-stabilised, high impact resistance |
| Profile | 75 mm slim series |
| Colour | Black |
| Compatibility | Fits the AC Line Cover Kit series straight duct and covers |
| Supply format | Single component, bulk pack or complete kit, OEM/ODM available |
Black suits the dark design language of modern builds: anthracite window frames, dark cladding, charcoal render and minimalist commercial frontages. On these walls a light-coloured run would stand out badly, while the fitting reads as part of the architecture instead of pipework. As with every colour in the range, the pigment is moulded all the way through the PVC, so the finish will not peel or flake. Combined with the matching kit, it gives a continuous matte line from the indoor unit to the outdoor condenser.



Q: How does the vertical bend differ from the vertical elbow?
A: The vertical elbow turns the run from the wall down to the outdoor unit. The vertical bend is used mid-run to step over an obstacle in the vertical plane.
Q: Is it UV stabilised for exterior use?
A: Yes. It is moulded from the same UV-stabilised rigid PVC as the straight duct.
Q: Does it match the duct colour?
A: Yes. Every fitting is produced in the same colour series as the trunking.
The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province

