Vent Direct – S900 -Is a multi-blade VCD damper was designed for duct installation to balance and regulate airflow. Accurate/precise balancing is achieved with a robust dual – purpose quadrant and spindle assemble which can be operated out side or the air stream. The damper casing is made from galvanised mild steel and Sizes range from 100mmDIA up to 500mmDIA as standard – other sizes are available up on request please contact our sales office.
General Info:
- Standard case construction galvanised mild steel
- Out or air flow linkage
- stock sizes from 100mmDIA up to 500mmDIA
- Larger sizes available up to 1000mmDIA
- DW144 compliant
Please see download for further information