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IP66 750W Inrunner BLDC Motor | Factory Direct Supply

IP66 750W Inrunner BLDC Motor | Factory Direct Supply

Cost-effective high torque 750W variable speed BLDC motor for harsh industrial & farming ventilation.

  • 20+ years experience in industrial & farm fan motors 
  • 80+ QA inspectors for full inspection & traceability
  • 70 professional engineers for remote technical support
  • 2-year official global warranty

Professional 750W BLDC Motor Manufacturer In China

Maintex specializes in 750W brushless DC (BLDC) motors, especially IP66 waterproof ventilation motors for industrial and farming use. We own a 45,000 ㎡ production plant with over 1,200 professional staff and 225 patents. We have long worked with Fortune 500 companies around the world. All our 750W inrunner variable speed BLDC motors go through strict testing and hold full certifications including ISO9001, ISO14001, ISO45000, CE, RoHS and REACH. We support personalized custom fan motor solutions to fit diverse global bulk purchase demands.

Hot-Selling 750W BLDC Motor Models

With 3-phase 20-pole winding and ball bearings, it delivers strong low-speed high torque and minimal vibration, ideal for precision industrial control systems. 

380V Heavy-Duty Industrial Ventilation BLDC Fan Motor
380V Heavy-Duty Industrial Ventilation BLDC Fan Motor

380V high voltage industrial fan motor for large negative pressure fans, livestock farms and heavy-duty workshop ventilation.

  • Model: BL190190-02
  • Phase: 3-Phase
  • Power: 750W (1 HP)
  • Frequency: 50/60Hz
  • Rated Speed: 1000RPM
  • Speed Range: 220–1000RPM 
220V Low Noise Commercial Cooling BLDC Motor
220V Low Noise Commercial Cooling BLDC Motor

220V quiet cooling fan motor under 60dB, perfect for evaporative coolers and commercial air circulation equipment.

  • Model: BL17565MB-01NEW
  • Phase: Single-Phase
  • Power: 750W (1 HP)
  • Frequency: 50/60Hz
  • Rated Speed: 580RPM
  • Speed Range: 220–580RPM

Why Choose Our 750w BLDC Motor?

Dual-port speed control, global compatibility, low-EMI FOC sensorless drive for industrial ventilation equipment.

RS485 0-10V DC Dual Control
RS485 / 0-10V DC Dual Control

Perfect for variable speed fan system integration.

IP66 Waterproof Rating
IP66 Waterproof Rating

Dustproof & anti-corrosion for farm and workshop harsh conditions.

10,000+ Hours Service Life
10,000+ Hours Service Life

Ultra-long life for 24/7 continuous duty operation.

Low Noise ≤60dB @1m Distance
Low Noise ≤60dB @1m Distance

Silent running for livestock and commercial environments.

Full Customization Supported
Full Customization Supported

Customize voltage, speed, shaft, logo and more.

3-Phase Full-Wave PWM Drive
3-Phase Full-Wave PWM Drive

Efficient and stable driving performance.

Free 2D & 3D Technical Drawings
Free 2D & 3D Technical Drawings

Full design support for your integration.

Full Reliability Tests Completed
Full Reliability Tests Completed

Passed temperature, humidity and EMC tests.

Strict Reliability Tests for 750W BLDC Motor

We put every 750W BLDC motor through full reliability tests to make sure it works stably even in tough conditions. These include temperature, EFT, damp heat, high-low temperature, thermal cycle, drop tests, and over 10,000 hours of continuous running to ensure long-lasting performance. 

Strict Reliability Tests for 750W BLDC Motor
Energy Saving & Durable 750W BLDC Motor

Energy Saving & Durable 750W BLDC Motor

This 750W high efficiency BLDC motor uses an inner rotor and premium ball bearings for less wear and longer life. It has no carbon brush loss and features IE5 high efficiency, saving 30% energy compared to traditional AC motors. It runs cooler, quieter, and more cost-effectively for long-term use.

Resource

Catalog
Technical Catalog

Download full specs, dimensions and performance data of our 750W IP66 BLDC fan motors. 

Video
Factory Video

Watch production and quality inspection processes of our heavy-duty 750W BLDC motors

Certifications
Certifications

Download verified CE, RoHS certificates of our dual-control 750W BLDC motors for project review.

Professional 750W BLDC Motor Manufacturer for Global B2B Partners

maintex-professional-bldc-motor-factory-tour
750W-bldc-motor-workshop

We are a professional manufacturer of 750W BLDC motors. With 70 experienced engineers providing 24-hour technical support, we have served more than 3,000 projects worldwide and exported to over 100 countries. Equipped with high-precision equipment such as German Zeiss CMM and Japanese Osaka gear testing devices, we ensure full quality traceability. Order progress is updated in real time with pictures and videos, and online video factory audits are supported.

750W BLDC Motor Industry Solutions & Application Scenarios

Our 750W BLDC motors are built for industrial ventilation, farming and cooling applications. They perform stably in harsh environments and fit most global markets including Southeast Asia, the Middle East and Europe.

Industrial Ventilation Scenarios
Industrial Ventilation Scenarios

Factory negative pressure fans run 24/7 all year round. Ordinary motors easily get dusty, stuck or burned out in hot and dusty workshops. Our 750W dustproof industrial fan motor adopts IP66 fully sealed structure and Class B high-temperature resistance, supporting 10,000+ hours of continuous operation with an ultra-low failure rate.

Livestock & Farming Scenarios
Livestock & Farming Scenarios

Pig and chicken house ventilation fans face high humidity and ammonia corrosion. Our 750W low noise farm ventilation motor features IP66 moisture & corrosion resistance, ≤60dB quiet running and anti-frequent-start performance, cutting your farm maintenance costs greatly.

Commercial Cooling Equipment Scenarios
Commercial Cooling Equipment Scenarios

Evaporative coolers suffer from heavy mist and condensation. Our 750W waterproof cooling motor adopts double anti-condensation sealing structure, avoiding water short circuit. Ultra-low noise design fits mall, workshop and commercial cooling scenarios perfectly.

Global Regional Adaptation Scenarios
Global Regional Adaptation Scenarios

We adjust our 750W BLDC motors to fit actual local conditions of different overseas regions. For Southeast Asia’s hot, humid and unstable voltage environment, we optimize wide voltage and moisture resistance. For Middle East’s high temperature and sand dust, we strengthen full dustproof and heat resistance for longer service life. European models are fully CE, RoHS, REACH certified with high efficiency and low noise to meet local environmental standards. Optimized thermal cycle performance enables it to adapt to extreme temperature changes in Eastern Europe.

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Cost-Effective 750W BLDC Motors with Stable Quality

Cost-Effective 750W BLDC Motors with Stable Quality

Factory direct price, reliable performance — send inquiry now.

More About Our 750W BLDC Motor

ModelBL190190-02BL17565MB-01NEW
Power380V220V
PhaseThree PhaseSingle Phase
Rated Power750W750W
Rated Speed1000RPM580RPM
Speed Control Range(r/min)220-1000220-580
Speed Control Method485 Communication /0-10V DC
Direction of RotationCW
Waterproof LevelIP66
L1(mm)310305
L2(mm)190 185 
Application scenariosNegative Pressure Fan/ Air Cooler/ workshop

Testimonials

  • This is my first time buying 750W variable speed BLDC motors from China. Samples worked great, but I couldn’t come to check the bulk order on site. Maintex allowed third-party inspection and sent me production photos and test videos all the time. It really made me feel safe. 

    Carlos Morales
    Carlos Morales
    Mexico
  • We 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. 

    Somsak
    Somsak
    Thailand
  • We need motors with CE, low noise and high efficiency for cooling equipment. The Maintex 750W BLDC motor runs quietly under 60dB and meets all EU standards. Service is professional, we will reorder. 

    Hans
    Hans
    Germany
Are BLDC motors better than brushed motors for continuous fan operation?

Yes. Brushed motors wear fast and need frequent repairs for 24/7 running. Our 750W BLDC motor has no carbon brush wear, runs below 60dB, and offers over 10,000 hours lifespan. It greatly cuts your maintenance cost for ventilation and farming equipment.

Why choose 750W BLDC motor instead of traditional AC motor?

Our 750W BLDC motors save more energy, run cooler and support adjustable speed. They are far more reliable for long-term use in ventilation and cooling equipment.

Is IP66 motor necessary for farming and cooling equipment?

Yes, it is essential for harsh working conditions. IP54 motors cannot resist heavy humidity, mist and corrosion. Our IP66 waterproof fan motor fully sealed motor blocks dust, water and ammonia, effectively reducing failure rates for your farm and cooling machines.

Does motor noise below 60dB really make a difference?

Yes, the difference is obvious in actual use. Loud motor noise disturbs livestock growth and ruins commercial user experience. Our 750W BLDC motor keeps noise under 60dB, running smoothly and quietly for farms and commercial sites.

Can your 750W BLDC motor replace my old fan motor directly?

Yes. It fits most standard fans with universal mounting. We can also adjust shaft size and speed to match your original equipment.

Is Class B insulation good enough for high-temperature workshop use?

Yes. Class B insulation withstands 130°C and works reliably in hot industrial environments with good heat dissipation.

Why do overseas projects need wide-voltage BLDC motors?

Many regions have unstable voltage. Wide-voltage design prevents burnout and ensures stable running in Southeast Asia, Middle East and other global markets.

Let's Discuss Your Needs and Find the Right Solution!

Custom Electric Motors & Ventilation Fans For Global OEM Partners Full customization, free 2D/3D drawings. Send specs for factory quote within 24h.
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