Los ventiladores de suministro filtrados con transmisión por correa modelo HFSB proporcionan aire fresco o de reposición limpio de polvo y otras partículas atrapadas. El modelo HFS ayuda al propietario y a los ocupantes del edificio a cumplir con los requisitos de salud y contaminación del aire.
El modelo HFSB utiliza un motor de transmisión por correa. Para un modelo de transmisión directa, consulte el ventilador de suministro filtrado Model HFS.
Standard Features
- Sizes: 24” – 60”
- CFM Range: 5,320 – 42,656
- Motor: Heavy-Duty Belt-Drive Motor
- Propeller: High performance statically and dynamically balanced
- Housing: Heavy gauge galvanized steel with vertical, interlocking welded seams
- Material: Deep Spun Venturi for high efficiency
- Fan Base: All welded fan base
- Drive: Variable Pitch to 7-1/2 HP
- Belts: Belts sized for 165% of driven HP, oil resistant non-static type
- Pillow Block Bearings: Self-aligning, for a minimum (L50) life > 200,000 hours at maximum operating speeds.
- Hood: Hinged to provide easy access to motors, belts, pulleys, and propellers.
- Angle Drive Frame: Bolted base assembly provides firm base and accurately aligns power assembly.
Optional Features
- Dampers:
- Model RBD gravity dampers
- Motorized
- Model RVC heavy-duty backdraft dampers
- Testing: UL-705
- Safety guards
- Coatings
- Color-to-match enamels
- Epoxies
- Urethanes
- Urethane powder coating
- Disconnect switches
- NEMA 1 – indoor general purpose
- NEMA 3r – exterior mount, rain-tight
- NEMA 4 – water-tight and dust-tight
- Extended lubrication lines
- Hood Insulation – 1/2” or 1-1/2” thick
- High wind tie-down points
Certificación y Pruebas de Producto
Units have been tested and rated in accordance with AMCA standards and are guaranteed to perform as stated.
Montaje e Instalación de Producto
Mounted on the roof with hood covering the fan apparatus. Curbs are available as needed, hood tie downs are included.