YJ84 Cross Flow Fan
84 series
1. UL, CE, TUV approved 2. Safe, reliable, low noise, good starting, long life 3. Strong power 4. Stable performance Rated voltage 110~120V/220~240V-50/60Hz
Product Description: 68 Series AC Shaded Pole Motor for Range Hoods / Hood Ovens
Overview
The 68 Series AC Shaded Pole Motor is a high-reliability, compact induction motor engineered specifically for ventilation and exhaust applications in kitchen range hoods and hood ovens. Designed for continuous-duty operation in challenging kitchen environments—characterized by grease, heat, and humidity—this motor delivers dependable airflow performance with the inherent simplicity and durability of shaded pole technology.
Key Features & Advantages
Optimized for Kitchen Ventilation: Purpose-built to provide stable, consistent suction power essential for effective smoke, steam, and odor removal in residential and light commercial kitchens.
Robust & Reliable Design: The shaded pole construction features no brushes, capacitors, or centrifugal switches, minimizing failure points and ensuring long service life with minimal maintenance.
Quiet & Smooth Operation: Engineered with precision-balanced rotors and acoustic-damping features to reduce operational noise, contributing to a more comfortable kitchen environment.
Compact & Space-Efficient: The 68 frame size offers an optimal balance of power and physical dimensions, allowing for flexible integration into slim or compact range hood designs without sacrificing performance.
High Thermal & Environmental Resilience: Built with high-temperature insulation materials (Class B or higher) and protective coatings to withstand elevated ambient temperatures and resist grease/ moisture ingress.
Energy-Efficient Airflow: Optimized fan blade compatibility and electromagnetic design ensure effective airflow (CFM) with appropriate static pressure performance for ducted and ductless configurations.
Easy Speed Control: Compatible with multi-tap or solid-state (TRIAC) speed controllers, allowing users to select low, medium, and high-speed settings as needed.
Cost-Effective Solution: Offers an outstanding balance of performance, durability, and affordability for OEM mass production.
Typical Specifications
Motor Type: Single-Phase AC Shaded Pole Induction Motor.
Frame Size: 68mm (or industry-standard designation for this product class).
Power Supply: AC 120V / 220-240V, 50/60 Hz.
Output Power: Typically in the range of 20W to 60W.
Speed: Single or multi-speed options (e.g., 2 or 3-speed windings). Common synchronous speeds: 1500 RPM (50Hz) / 1800 RPM (60Hz).
Rotation: Clockwise or Counterclockwise, as specified; often reversible.
Mounting: Versatile mounting options including resilient rubber mounts, stud mounts, or face-mounted brackets to minimize vibration transmission.
Protection: Open-ventilated design (IP20 standard); optional sealed or treated versions for enhanced protection.
Thermal Protection: Optional integrated thermal cutoff or overload protector for enhanced safety.
Design Benefits for Range Hood Applications
Continuous Duty Rating: Certified for S1 (continuous operation), capable of running for extended periods during cooking.
Low Maintenance: The brushless, self-starting design eliminates the need for user servicing.
Reliable Start-Stop Cycling: Performs flawlessly under frequent start-stop cycles typical of kitchen hood use.
Compatibility: Shaft size and design are standardized to fit a wide variety of centrifugal impellers (squirrel cage fans) and axial fans used in the industry.
Application Scope
This motor series is the ideal drive solution for:
Residential Kitchen Range Hoods (Wall-mounted, Island, Under-cabinet)
Commercial Hood Ovens & Ventilation Systems (Light-duty)
Ducted & Recirculating (Ductless) Hood Systems
Over-the-Range Microwave Hood Combinations
Why Choose the 68 Series Motor?
For range hood manufacturers, reliability in a demanding environment is paramount. The 68 Series AC Shaded Pole Motor delivers proven durability, quiet performance, and essential power for effective kitchen ventilation. Its simple architecture ensures years of trouble-free operation, reducing warranty claims and supporting brand reputation for quality. It is the workhorse motor trusted by OEMs worldwide to keep kitchens clear and comfortable.
Note: Specific performance data (CFM, static pressure, noise levels) depends on the complete fan assembly design. Consult technical datasheets for detailed electrical and mechanical specifications tailored to your hood model's requirements.

| MODEL | STATOR SIZE | SHAFT DIA | VOLT | INPUT POWER | TORQUE (g.cm) | SPEED RATED |
YJ6820 | 20mm | 5mm | 110-240V | 60W | 68.66mN.m | 3000RPM |
YJ6822 | 22mm | 5mm | 110-240V | 60W | 86.30mN.m | 3000RPM |
YJ6825 | 25mm | 5mm | 110-240V | 65W | 102.63mN.m | 3000RPM |
YJ6828 | 28mm | 5mm | 110-240V | 80W | 99.10mN.m | 3000RPM |
YJ6830 | 30mm | 5mm | 110-240V | 80W | 96.71mN.m | 3000RPM |
YJ6833 | 33mm | 5mm | 110-240V | 90W | 93.68mN.m | 3000RPM |
YJ6840 | 40mm | 5mm | 110-240V | 100W | 134.69mN.m | 3000RPM |
YJ6850 | 50mm | 5mm | 110-240V | 110W | 189.60mN.m | 3000RPM |