Any one got any experience with these.
Been asked to install one to a large velux window
How do these connect to the existing fire system.
The kit come with a smoke detector and call point to operate the motor.
Not installed one for years. Cheers
Been asked to install one to a large velux window
How do these connect to the existing fire system.
The kit come with a smoke detector and call point to operate the motor.
Not installed one for years. Cheers