Facade bars BLR-O-R

Technical specification

Circular facade grid made out of aluminim with stationary lamellas.
Application
For suction and pressure ventilation installations.    
Material
Aluminium, neutral color
Installation
Mounted on air ducts or round holes in exterior walls.
Design Specification
Circular facade grid made out of extruded aluminum, model BLR-O-R.
This serves as an example of a completed order:
BLR-O-R 250
Notes:
BLR-O-R – type of grid
250 – rear connection thread of the grid (look at the chart)
Technical characteristics