VELUX Break Glass Unit For Flat Roof Smoke - VELNG8070
Break-glass point for activating the smoke ventilation function.
Up to 10 break-glass points can be used with each VELUX control system.
Visual and acoustic indication of correct function, error, and alarm
Colour: Grey (RAL 7047).
Dimensions: 125 x 125 x 36 mm (W x H x D).