Manifold to connect vertical ducts to the horizontal ducts in the casting-in screed.
Can be used for exhaust air as well as for supply air.
The internal pressure drop is minimized due to the internal turning vane.
Easy to clean in connection with T-piece and cover (TCPU+EPF), which gives access to the duct system up to the air handling unit.
Has an external casting-in fixing collar.
Fulfils the requirements for air tightness class C.