- Fire-Rated Performance: Operates continuously up to 120°C and can withstand 400°C for 2 hours, ensuring safety during emergencies.
- Durable Construction: Casing made from zinc-magnesium coated steel; backward-curved impeller from pre-galvanised steel for long-lasting reliability.
- Versatile Installation: Can be installed in any position, indoors or outdoors, with 30 mm flange connection; suitable for malls, warehouses, garages, and kitchens.
- Motor Efficiency: Single-speed IE2 or two-speed motors, located outside the airflow to maximize lifespan; built-in PTC motor protection.
- Certified & Compliant: EN 12101-3 certified by BSI UK, dual-purpose for standard ventilation and smoke extraction, ErP 2018 compliant.
The BKF 315D4-8-XL/F400 smoke extract centrifugal fan is designed for both standard ventilation and critical smoke & heat extraction during fire emergencies. Engineered for continuous operation up to 120°C and capable of withstanding 400°C for 2 hours (F400), it ensures safe egress and assists fire-fighting efforts by removing smoke and toxic gases. Its zinc-magnesium coated steel casing and backward-curved pre-galvanised steel impeller deliver durability and reliability, while the motor is positioned outside the airflow to enhance performance. Certified to EN 12101-3 by BSI UK and fully ErP 2018 compliant, this fan is ideal for installation in malls, garages, warehouses, and kitchen exhaust systems. Installation is possible in all positions with a 30 mm flange connection, either inside or outside the building (outside fire zone in well-ventilated rooms). The fan is compatible with frequency converter speed control and AES control accessories for efficient operation.
