100mm-4" Rigid Fast fix Duct - White VPP10039 Silent shutter

Silent shutter

The motor speed is fully adjustable for low and high speeds (medium speed will be based on the mid point between the selected trickle and boost speed)

In-line Mixed Flow 100mm Fan

Back draught flap and

Airflow iCONstant Timer dMEV Fan The use of continuous ventilation has increased rapidly as homes become better insulated but can sometimes suffer with additional condensation issues

100mm-4" Rigid Fast fix Duct - White VPP10039 Silent shutterFast fit duct system with white external grille Allows installation to be completed safely from inside of a building by using the push fit system. The seal between the external grille and the duct provides a weatherproof seal. It is installed by pushing through a 117mm diameter hole to locate the external grille to the outside of the building