Velux Smoke Ventilation Flat Roof Window Base Unit 1200 X 1200mm

The velux smoke ventilation flat roof window base unit delivers critical safety integration for flat-roof installations, providing automatic smoke clearance functionality alongside everyday ventilation. Engineered to activate automatically during fire emergencies, this system ensures compliance with all relevant eu legislative requirements. Built for a structural opening of 1200 x 1200mm, the unit combines robust construction with intelligent safety design. The automatic opening mechanism responds instantly to fire conditions, while manual operation enables fresh air ventilation during routine use. The white finish integrates seamlessly into both residential and commercial applications. Precision-engineered for flat roof environments, this base unit provides reliable emergency response capability and year-round ventilation performance. Features & benefits: automatic opening mechanism activates during fire emergencies for critical smoke clearance. Complies with all relevant eu legislative safety requirements for smoke ventilation systems. Manual operation available for everyday fresh air ventilation. Optimised for flat roof installations in residential and commercial buildings. White finish for clean, professional integration. Structural opening: 1200 x 1200mm.

The velux smoke ventilation flat roof window base unit delivers critical safety integration for flat-roof installations, providing automatic smoke clearance functionality alongside everyday ventilation. Engineered