Smoke & Air Ventilation
Natural Smoke and Heat Exhaust Ventilation Systems (NSHEVS) play a critical role in fire safety. By using natural buoyancy to extract smoke and hot gases, they maintain a breathable air layer that significantly reduces risks for occupants.
Fully compliant with EN 12101-2
Natural extraction of smoke and hot gases
Improved visibility for evacuation and firefighting
Reduced fire and smoke damage
Slower lateral fire spread
INSTALLATION- Accessories
The GROOM Electrical Accessories range supports smoke ventilation, natural air supply, and automated window systems.
Installation - Opening/Closing Mechanical Kits
The Mechanical Opening/Closing Kit is a complete NF-certified manual system designed to operate smoke vents, natural ventilation flaps, windows or roof hatches.
The kit includes:
1 NF mechanical winch,
20 m of cable,
3 shielded pulleys,
8 × 1 m protection tubes,
9 fixing collars.
Installation - Opening/Closing Pneumatic Kits
The pneumatic opening/closing kit uses CO₂ force to activate smoke vents or natural ventilation devices, ensuring reliable actuation even during a power failure.
