Global 1/2 HP Motor Supplier | 20 Years of Reliable Service
For 20 years, Maintex has specialized in high-torque sensorless FOC fan motors. Our 45,000-square-foot㎡ facility is staffed by over 1200 team members. Every product meets global ISO, CE, and RoHS requirements. We conduct strict tests and provide original reports for all shipments to keep quality fully traceable.
Popular 1/2 HP Motor (370W) Brushless DC Motor Series
Designed with a 3-phase 20-pole inner rotor and premium ball bearings for smooth operation and less abrasion. It uses sensorless FOC and PWM sine wave control for steady output.
380V universal farm fan motor, dustproof and waterproof for harsh workshop and breeding environments.
- Model: BL190190-01
- Phase: 3-Phase
- Power: 1/2 HP ( 370W )
- Frequency: 50/60Hz
- Rated Speed: 960RPM
- Speed Range: 220–960RPM
220V low noise commercial ventilation motor, stable airflow for daily cooling and air circulation.
- Model: BL17565MB-09ANEW
- Phase: Single-Phase
- Power: 1/2 HP ( 370W )
- Frequency: 50/60Hz
- Rated Speed: 960RPM
- Speed Range: 220–960RPM
Why Choose Our 1/2 HP Motor?
This 1/2 HP motor is made for negative-pressure fans, perfect for all-day ventilation in workshops and farms.
support 485 Communication & 0-10V DC control
Dustproof & anti-corrosion for farm and workshop harsh conditions
Runs reliably 24 hours non-stop all day
Compatible with 50Hz and 60Hz power grids
Smooth run, stable torque, and low harmonic
Low friction, durable for long service
High temperature resistance with high safety
Full machine covered by a two-year guarantee
1/2 HP Motor | Sensorless FOC Control
This 1/2 HP brushless fan motor runs on sensorless FOC technology, with no Hall sensors, extra wiring, or mounting brackets. A simpler structure means fewer points of failure, less vibration, and almost no chance of parts coming loose. It stays stable from -20℃ to 45℃ and performs consistently in damp, dusty farms and workshops, ideal for 24-hour fan operation.
1/2 HP Motor | 30% Energy Saving
This high-efficiency 1/2 HP ( 370W ) energy-saving BLDC motor saves up to 30% power compared to traditional brushed motors. It supports 220–1060 RPM speed adjustment for flexible airflow control and further reduces power use at low loads. For large farms and workshops with multiple fans, it delivers real, noticeable long-term electricity cost savings.
Resource
Download full specs, dimensions, and performance data of our 1/2 HP IP66 BLDC fan motors.
Watch production and quality inspection processes of our heavy-duty 1/2 HP BLDC motors.
Download verified CE, RoHS certificates of our RS485 & 0-10V 1/2 HP BLDC motors for project review.
MAINTEX | Professional 1/2 HP Motor Manufacturer in China
MAINTEX is a professional manufacturer of 1/2 HP BLDC fan motors, supporting full customization on dimensions, power, voltage, speed, shaft, and logo. We provide free 2D/3D drawings within 72 hours for OEM/ODM projects. Backed by 70 R&D engineers and 80+ QA inspectors, we offer a 2-year warranty, remote technical support, and flexible MOQ for samples, small batches, and bulk orders.
1/2 HP Motor Multi-Scenario Application Solutions
This versatile and stable 1/2 HP foot-mounted BLDC motor fits a wide range of industrial equipment. It supports bulk matching, equipment replacement, and OEM customization for diverse commercial applications.
Our 1/2 HP foot-mounted BLDC motor is perfectly matched for negative pressure fans and industrial ventilation equipment. Adopting a sensorless FOC drive with dual speed ports, it connects easily to various intelligent control systems. Standard foot mounting size ensures stable batch performance, supporting custom modification and OEM branding.
Designed for humid and dusty farming scenarios, this IP66-rated 1/2 HP foot-mounted BLDC motor delivers long-term stable operation. It supports 220–1060 RPM wide speed regulation for flexible airflow adjustment. 24-hour continuous running keeps consistent ventilation for farms and greenhouses.
Applied for negative pressure fan engineering, this 1/2 HP BLDC motor runs below 60dB with uniform and stable airflow, fully meeting standard engineering acceptance requirements. Its dual-speed mode is compatible with mainstream building automation systems. Strict factory inspection guarantees consistent and reliable quality for bulk project orders.
This 1/2 HP BLDC motor comes with professional IP66 waterproof and dustproof performance, avoiding short circuits in humid and misty water working environments. It maintains a steady rotating speed and constant water pressure & flow, ideal for circulation pumps, pool pumps, booster pumps, and other water treatment equipment.
More About Our 1/2 HP Motor
- 1/2 HP Motor Specification Table (Voltage, Size, IP Rating)
| Model | BL190190-01 | BL17565MB-09ANEW |
| Power | 380V | 220V |
| Phase | Three Phase | Single Phase |
| Rated Power | 370W (1/2 hp) | 370W (1/2 hp) |
| Rated Speed | 960RPM | 960RPM |
| Speed Control Range(r/min) | 220-1060 | 220-1060 |
| Speed Control Method | 485 Communication /0-10V DC | |
| Direction of Rotation | CW | |
| Waterproof Level | IP66 | |
| L1(mm) | 310 | 305 |
| L2(mm) | 190 | 185 |
| Application scenarios | Negative Pressure Fan/ Air Cooler/ workshop | |
Testimonials
I’ve been using MAINTEX’s 1/2 HP brushless DC motor for three years. Its FOC sine wave control ensures a smooth, soft start with linear current rise. The fan starts without sudden spin or vibration, which greatly extends the life of fan blades, frames, and connectors. No issues at all so far.
David ChenSingaporeWe use these 750W BLDC motors for farm ventilation fans. They run well in high humidity and heat. IP66 is really useful. Price is good, quality is stable, no big issues so far.
SomsakThailandMany motors I bought before only sealed the body but claimed IP66. MAINTEX 1/2 HP motor adopts fully integrated sealing on the body, junction box, and cable together. No water intrusion even in humid outdoor environments. This is truly IP66-level protection.
Carlos RuizMexico
Square wave motors vibrate a lot and wear out quickly. FOC sine wave runs smoother with stable torque, less damage to fans, lower power consumption, and fewer failures, making your whole equipment last longer.
Sample-tested motors usually have unstable quality and tend to fail one after another in bulk use. All our motors are 100% tested and aged before shipment, delivering stable performance and fewer after-sales problems.
No, it won’t. Ordinary waterproof motors only seal the body, so water still gets in. Our IP66 motor has full sealing on the body, box, and cable, so no water intrusion even in long-term humid farm environments.
Brushed motors wear out quickly and need maintenance. Brushless motors have no brushes, no carbon dust, are almost maintenance-free, quieter, and more stable for 24/7 ventilation work.
Most vibration comes from a square wave drive with big torque fluctuation. Our FOC sine wave control outputs smoothly, reducing shake at the source and protecting fan blades and frames.
