Combining an inline EZY Damper® and a fitted collar, this item provides a ready-to-install assembly for efficient and reliable air distribution.
The damper and collar are supplied as two separate components and can be quickly and easily assembled on site.
Available Sizes
Designed to suit a range of duct sizes, this product is available in the following options:
- MDBO15 – Ø150
- MDBO20 – Ø200
- MDBO25 – Ø250
- MDBO30 – Ø300
- MDBO35 – Ø350
- MDBO40 – Ø400
Motor not included (sold separately). Compatible with EZM24, EZM240, UZM or UZM240 zone motors for complete, flexible zone control.





