Range Hood Blower Fan

A Range Hood Blower Fan is the primary driving component within modern kitchen range hoods and ventilation systems. It is engineered to extract heavy cooking fumes, grease aerosol, moisture, smoke, and ambient odors, discharging them through ductwork while maintaining low system noise and low power consumption.

 

Designed specifically for range hood OEMs, ODMs, and global appliance manufacturers, our centrifugal blower fans feature high static pressure, optimized airflow geometry, low vibration, and extended service life under demanding grease and elevated-temperature conditions. Combining motor R&D with advanced aerodynamic impeller designs, we provide tailored air-moving solutions across under-cabinet, wall-mounted, chimney, island, and integrated kitchen systems.

 

 

Parameter	Standard Specification	Customization Range
Blower Type	Forward / Backward Curved Centrifugal	Custom Housing & Scroll Geometry
Operating Voltage	110V / 120V / 220V / 230V / 240V	Custom Voltage & Frequency (50/60Hz)
Motor Type	AC Induction / DC Brushless / EC Motor	Efficiency & Speed Control Protocol
Airflow Capacity	300 CFM – 1,200 CFM	Custom Air Volume Configuration
Max Static Pressure	Up to 650 Pa	Optimized for Long Duct Runs
Bearing System	Dual Precision Ball Bearings	Extended-Life Sleeve or Sealed Ball
Housing Material	Galvanized Steel / Flame-Retardant ABS	Custom Sheet Metal / Plastic Molds
Impeller Material	Dynamic Balanced Metal / Polycarbonate	Anti-Grease Non-Stick Coating
Insulation Class	Class B / Class F / Class H	High-Temperature Resistance Options
Noise Level	45 dB(A) – 68 dB(A)	Acoustic Tuning & Vibration Dampening
Operating Temp	-20°C to +85°C	Thermal Overload Protection Included
Design Life	30,000 – 50,000 Hours	Continuous Operation Rating
Compliance	CE, RoHS, UL, ETL (Project Dependent)	Customized Testing & Certification

 

 

High Static Pressure Engineering
Specially designed scroll housings and impeller curvature generate high pressure to overcome resistance from complex duct networks, multiple elbows, check valves, and exterior wall louvers without significant loss of airflow.

Advanced Aerodynamics & Acoustic Tuning
Aerodynamically optimized blade profiles minimize turbulence, air shear noise, and backpressure resistance. Coupled with dynamic balancing, every unit operates smoothly and quietly.

Heavy-Duty Thermal & Grease Resistance
Engineered specifically for harsh kitchen environments. Housings, impellers, and motors feature oil-resistant coatings and high-temperature thermal insulation to prevent grease buildup, imbalance, and motor burnout.

High-Efficiency EC & DC Motor Integration
Electronically Commutated (EC) and Brushless DC motor options offer energy savings compared to standard AC motors, providing precise multi-speed control and seamless integration into smart touchscreen panels.

System Protection & Thermal Safety
Motors are equipped with automatic-reset thermal overload protectors and high-grade insulation to prevent over-temperature failure during long hours of continuous heavy duty operation.

 

 

Full customization capabilities support seamless integration into existing product lines or new appliance launches:

Aerodynamic Customization: Airflow curves, static pressure output, and operating RPM matching.

Electrical Engineering: Custom motor winding, operating voltage, dual/multi-speed taps, and PWM/0-10V control inputs.

Mechanical Design: Custom outlet flanges, mounting bracket locations, wire harness length, and sealed connector types.

Material Selection: High-grade galvanized steel, stainless steel, or flame-retardant engineering plastics.

Private Labeling & Packaging: Customized branding on scroll housing, serial numbering, drop-test certified protective packaging.

 

 

Engineered for integration into a wide variety of residential and commercial kitchen ventilation appliances:

Under-Cabinet Cooking Hoods

Wall-Mounted Chimney Hoods

Kitchen Island Range Hoods

Downdraft Ventilation Systems

Built-In & Cabinet-Integrated Hoods

Commercial Restaurant Ventilation Units

Smart Multi-Functional Kitchen Appliances

 

 

Quality and performance verification follow rigorous engineering and international standards:

Air Performance Testing: Verified according to AMCA 210 and ISO 5801 standards for accurate airflow and static pressure curves.

Acoustic Sound Testing: Noise spectrum analysis in anechoic chambers to eliminate motor hum and air turbulence noise.

Dynamic Balancing Test: 100% dynamic balance testing of all impellers prior to assembly to ensure ultra-low vibration.

Electrical Safety Verification: Dielectric voltage withstand testing, ground continuity, and insulation resistance checks.

Durability & Environmental Testing: High-temperature continuous burn-in tests, thermal shock evaluation, and salt spray corrosion resistance.
 

 

Automated motor winding lines and high-precision assembly facilities.

In-house sheet metal stamping, plastic injection molding, and tooling development.

Full traceability from raw material inspection to 100% end-of-line functional testing.

Robust supply chain management providing stable lead times and large-scale output.

Specialized engineering team supporting fast prototyping, sampling, and technical approval.
 

 

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