Filtered Fresh Air Axial Fan: BQ Side Wall Type for Commercial & Industrial Ventilation

Are you searching for a reliable fresh air supply system to maintain superior indoor air quality? The BQ Side Wall Type Axial Fan provides a complete engineering solution that combines high-capacity air delivery with an integrated filtration system to shield your facility from dust, debris, and outdoor pollutants.

Integrated Fresh Air Filter & Weatherproof Design

Unlike standard exhaust fans, the BQ series is engineered as a dedicated Fresh Air Supply Unit. It features a heavy-duty built-in air filter that purifies outdoor intake air before circulating it into your space. Coupled with a practical 45° rainproof hood, this fan guarantees continuous, clean airflow regardless of weather conditions.

Key Features & Technical Highlights:

• 100% Filtered Fresh Air: Integrated air filter blocks dust, sand, and insects, delivering clean outdoor air indoors.
• 45° Weatherproof Rain Hood: Ergonomic design prevents rainwater penetration during heavy storms.
• 100% Copper Motor: Engineered with a pure copper motor for stable performance, high thermal tolerance, and long lifespan.
• Galvanized Steel Body: Anti-corrosive galvanized plate body built to withstand harsh industrial environments.
• Energy-Efficient & Quiet: Delivers massive air volume while maintaining low power consumption and minimized noise levels.
• Explosion-Proof Certification: Available in an explosion-proof variant (EX d II BT4 rating) for safety-critical industrial sites.

Primary Applications (Where the BQ Fan Excels)

1. Commercial Kitchen Make-up Air (MUA): Supplies fresh, filtered replacement air to compensate for heavy kitchen exhaust hoods, preventing negative pressure and grease odor migration.
2. Industrial Plants & Mining Facilities: Provides continuous fresh air exchange in manufacturing workshops, mining operations, and production lines.
3. Warehouses & Commercial Buildings: Eliminates stagnant air pockets, controls humidity, and protects stored inventory with filtered air ventilation.

Technical Specifications (12 to 32inch Models)

Choose from a wide range of sizes and power configurations to fit your exact ducting and airflow requirements:

Upgrade your building's ventilation system today. Order the BQ Filtered Fresh Air Axial Fan now for unmatched durability, high airflow efficiency, and clean air performance!