
Customization:
With a durable metal-reinforced body, ensure long-term reliability in humid or harsh environments, outlasting plastic-only motors*. The robust design withstands mechanical stress while maintaining precision over time.
With a versatile flange-and-threaded-shaft design, seamlessly integrate into diverse mechanical setups, offering greater adaptability than fixed-mount motors*. The mounting flange and threaded shaft simplify installation in appliances like air purifiers or industrial equipment.
With a 4-pole configuration, achieve 20% faster rotational speeds and smoother operation than standard 2-pole motors*, delivering precise torque for consistent airflow in air purifiers. Energy-efficient operation reduces power consumption.
Engineered for both home and commercial applications, reliably serve in air purifiers (home) and continuous-duty systems (commercial) where single-purpose motors may underperform*. The compact size ensures space-saving installation without compromising performance.
With CQC certification, guarantee compliance with stringent safety and quality standards*, ensuring trustworthiness compared to uncertified alternatives.

The 120V 60HZ 55W 4POLE AC Motor is a compact, high-performance induction motor designed for applications like air purifiers, small appliances, and mechanical systems requiring rotational motion. Built with durable plastic/metal construction and three-phase wiring, it ensures reliability, energy efficiency, and seamless integration into various systems.
| Feature | Specification | Application Scenario |
|---|---|---|
| Voltage | 120V AC | Standard household appliances (e.g., air purifiers) |
| Frequency | 60Hz | Compatibility with North American power grids |
| Power | 55W | Efficient operation in low-to-moderate load scenarios |
| Poles | 4-pole | High-speed rotation for continuous operation |
| Material | Durable plastic/metal | Withstands wear and tear in industrial settings |
| Wiring | Three-phase (yellow, blue, red) | Flexible power configuration for complex systems |
| Design | Compact cylindrical shape | Space-saving installation in tight spaces |
| Cooling | Ventilation slots | Ensures efficient heat dissipation during use |
| Mounting | Flange with threaded shaft | Secure integration into mechanical assemblies |
Adjustable wiring configurations (e.g., color coding or terminal placement) to meet specific power supply requirements. Custom mounting solutions (e.g., flange size or shaft length) to accommodate diverse mechanical setups.
With its compact design and energy-efficient operation, this motor is ideal for air purifiers, fans, and small appliances. The three-phase wiring and robust construction ensure stable performance in environments requiring continuous rotation.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Power Output | 55W | +15% (63.25W) | +30% (71.5W)* |
| Efficiency | 80% | 85% | 90% |
| Torque | Standard | Enhanced | Premium |
| Certification | CQC | CQC + UL | CQC + UL + CE |
Technical Breakthroughs:
Version Selection Guide:
With the Pro model’s 90% efficiency, you can reduce energy costs by 10% compared to traditional motors. Its triple-certified durability ensures safe operation in harsh industrial settings. Pair its premium torque with the threaded shaft for robust mechanical integration, creating a system that balances power and precision.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Voltage Compatibility | Home appliances, small devices | 120V AC (IEC 60038) ▲ Industry Standard: 120/240V | Ensures compatibility with North American outlets; reduces conversion needs. | Limited to 120V regions; incompatible with 240V systems without adapters. |
| Operational Efficiency | Energy-sensitive systems | 85% efficiency (IEC 60034-30) ▲ Advanced: 90% | Reduces energy costs; meets energy-saving requirements. | Higher efficiency models may require premium materials, increasing upfront cost. |
| Noise Level | Residential/office environments | 45 dBA (ISO 140-9) ▲ Advanced: 40 dBA | Minimizes disruption in quiet settings (quieter than a whisper). | Lower noise may compromise torque in advanced models. |
| Mounting Flexibility | Custom mechanical systems | Threaded shaft + flange (ISO 1940) ▲ Industry Standard: Basic flange only | Easy integration into diverse systems; supports modular designs. | Requires specialized tools for precision mounting. |
| Power Output | Air purifiers, HVAC systems | 55W (IEC 60038) ▲ Advanced: 60W | Sufficient for moderate-load applications like air purifiers. | Higher-output models may increase heat generation and require better cooling. |
| Certifications | Regulatory compliance markets | CQC (GB 755-2008) ▲ Advanced: CE/UL (IEC 60034-1) | Meets safety standards in China; enhances trust in regulated markets. | Advanced certifications add cost and testing time for global deployment. |
⭐⭐⭐⭐⭐ James Carter - HVAC Technician
"I've installed this motor in three residential air purifiers and a small commercial HVAC unit over the past five months. The three-phase wiring made integration smooth, and the CQC certification gave clients peace of mind. It runs quietly—below 45 dBA—and the ventilation slots keep it cool even during continuous summer operation. The flange mount is solid and fits standard housings without modification."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Emily Park - Homeowner & Air Purifier DIYer
"Upgraded my bedroom air purifier with this 55W 4-pole motor, and the difference is night and day. The rotational stability at 1,800 RPM delivers consistent airflow without vibration. I was worried about noise, but it’s barely audible—quieter than my old unit. Plus, the compact cylindrical design fit perfectly inside the existing chassis. After four months of 24/7 use, it hasn’t missed a beat."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Daniel Reyes - Facility Maintenance Supervisor
"We tested the Pro Model version of this motor in our production floor ventilation system. With 90% efficiency and UL/CE certification, it’s performing well under constant load. The threaded shaft allowed direct coupling to our existing fan array, saving installation time. Only downside: the initial cost is higher than standard motors, but energy savings are already showing on our monthly bills. Worth it for long-term ROI."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Linda Zhao - Small Appliance Repair Technician
"This has become my go-to replacement motor for mid-sized air purifiers. The 4-pole design ensures reliable speed control, and the plastic/metal hybrid body strikes a great balance between heat resistance and lightweight handling. I’ve had zero failures across 12 installations. Customers appreciate that it’s CQC-certified—adds legitimacy to the repair. Easy to wire and mounts securely every time."Purchase Date: April 2024 | Usage Period: 10 months
⭐⭐⭐⭐☆ Marcus Green - Sustainable Living Advocate
"Integrated this motor into a custom-built air filtration system for my off-grid cabin. The energy-efficient 55W draw works perfectly with our solar inverter setup. I appreciate the durable construction—no plastic flex or overheating after six months of daily use. While I wish the base model included UL certification, the three-phase adaptability gave me wiring flexibility most single-phase motors lack."Purchase Date: September 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Alan Foster - Industrial Motor Design Specialist
"The 4-pole, three-phase configuration of this motor represents a smart middle ground between performance and efficiency for fractional horsepower applications. Its 85–90% efficiency range and IEC-compliant design make it suitable for both residential and light industrial use. I particularly recommend the Pro Model for HVAC integrators seeking certified, low-noise, high-reliability components."
Nina Patel - IAQ Solutions Consultant
"In my work specifying components for clean air systems, reliability and quiet operation are non-negotiable. This motor delivers on both. The stable 1,800 RPM output ensures consistent CADR performance, and the ventilation slot design prevents thermal throttling. I now include it as a preferred option in our residential and small commercial air purifier specs."
Posted: 2 days ago
"Installed in a custom closet air purifier. Runs silently and stays cool. The mounting flange made alignment effortless. Very pleased with build quality."
Posted: 1 week ago
"Client brought in a purifier with a burnt-out motor. This 55W 4-pole unit was a drop-in fit. Wired it up, powered on—flawless operation. Will be stocking these."
Posted: 3 weeks ago
"Used it for a university air filtration prototype. The three-phase input allowed precise speed control via our driver circuit. Only suggestion: include a wiring diagram in the packaging."
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