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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
The benefit is that the fan will continue to operate when the room is no longer in use
see our product code 9041315 Model 3POSSW
'X' suffix models also have powered electric anti-backdraught shutters 258112
Suitable for models: BI52-3 (175 B/M/60)
2 speed fan
100mm-4" Rigid Fast fix Duct - White 400100085 The benefit is that theFast 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
