- Manufactured from A.B.S plastic
- Designed for either supply or extract ventilation
- Fixing flange included, screws required
- Adjustable screw in centre cone Cone centres are designed to suit the reverse cycle systems.
|Duct Size (mm)
||Face Size (mm)
||Spigot Diameter (mm)
||Spigot Length (mm)
||Cut-out Size (mm)
Cone centres are designed to suit the reverse cycle systems. Cone centres allow adjustable control of the airflow by moving the centre up or down.
This is achieved by a twisting technique. Clockwise decreases and shallows the airflow while anti-clockwise increases and deepens the airflow.