• Heavy-duty inline duct fan for ventilation systems
• Available in DN 100 / DN 125 / DN 150 diameters
• Power: 33–28 W, flow rate up to 284 m³/h
• Polypropylene housing with anti-corrosion coating
• Long motor life and low noise level
The VIOSPIRAL Heavy Duty Duct Ventilator BVN series is engineered for reliable and efficient air extraction in residential and commercial environments. Designed for continuous operation, it combines powerful airflow with quiet performance, making it ideal for bathrooms, kitchens, offices, conference rooms, and larger spaces. The fan housing is made from durable polypropylene with a special anti-corrosion coating for long-term protection. Thanks to its compact design and multiple diameter options (DN 100 / DN 125 / DN 150), it easily integrates into standard ventilation ducts.
• Brand: VIOSPIRAL
• Model: BVN series (Heavy Duty Duct Fan)
• Power consumption: 33 W / 28 W
• Airflow: 284 / 248 m³ per hour
• Noise level: 31 / 26 dB
• Weight: 1.8 kg
• Material: Polypropylene (PP)
• Coating: Anti-corrosion protective layer
• Insulation class: Class B
• Motor: Long-life, continuous-duty type
• Application: Bathrooms, kitchens, offices, conference rooms, and general spaces
Size / Variants:
• DN 100 mm – 49-05002
• DN 125 mm – 49-05004
• DN 150 mm – 49-05006
