Description
The fan has an on/off pull cord switch and timer
First fix comprises all the work needed to take a building from foundation to putting plaster on the internal walls
75 Q+ TP401 HRV2 Q+ TP401A TP405A HRV2
Two Speed -405/520 mhr 112/144 l/sec
The use of continuous ventilation has increased rapidly as homes become better insualted but can sometimes suffer with additional condensation issues
100mm-4" Rigid Fast fix Duct - Brown round The fan has an on/offFast fit duct system with brown external grille