One-Stop OEM ODM For Bathroom Ventilation Fan Motor
MAINTEX fully customizes outer rotor BLDC Bathroom Ventilation Fan Motor for fan factories and brand sellers. We adjust motor structure, electrical parameters, laser engrave your LOGO, supply matched accessories and optimize drive programs. Our 70 engineers offer free 2D&3D drawings within 72h, accept small batch trial production orders and update production progress in real time with photos and videos.
External Rotor Brushless DC Motor For Bathroom Ventilation Fan
High-torque external rotor BLDC motors for bathroom ventilation fans, supporting PWM & FG control.
64mm compact design, steady 3500RPM, fits compact mobile toilet ventilation and RV bathroom exhaust fan replacement.
- Model: BL4112-003D
- Power: 23W
- Operating Voltage: 10~13.2 V
- Speed: 3500±10%RPM
- Rated Torque: 48mN.m
- Outer Diameter: 64mm
Ultra low noise low vibration BLDC motor, wide speed range, ideal for hotel suite silent ventilation and apartment smart exhaust fans.
- Model: BL6114-065B
- Power: 35W
- Operating Voltage: 20.4~27.6V
- Speed: 400~1550±5%RPM
- Rated Torque: 100mN.m
- Outer Diameter: 61.4mm
Balanced torque and power, full load stable operation for public restroom 24 hour continuous exhaust systems.
- Model:BL6114-091A
- Power: 48W
- Operating Voltage: 21.6~26.4 V
- Speed: 200~2000±5%RPM
- Rated Torque: 148mN.m
- Outer Diameter:61.4mm
Max 300mN·m torque, strong airflow, designed for large bath heater ventilation and heavy-duty commercial exhaust units.
- Model: BL6210MB-01
- Power: 55W
- Operating Voltage: 21.6~26.4 V
- Speed:200~1100±5％RPM
- Rated Torque: 300mN.m
- Outer Diameter: 61.4mm
Why You Choose Maintex Bathroom Ventilation Fan Motor
Our outer rotor brushless dc motors focus on safety, low noise and energy saving for long-term bathroom use. With pure copper, ball bearings and strict safety tests, they run stable, quiet and reliable.
Lower resistance, less heat, energy efficient fan motor for long runtime
Better airflow, even force, smooth running exhaust fan motor
Low vibration, low friction, long lifespan replacement motor
Safe insulation for high humidity bathroom environment
≥10MΩ insulation, prevent electric leakage in wet conditions
< 45 dB noise, silent bathroom extractor fan motor for home & hotel
Pass IEC 750/850℃ test, flame retardant fan motor lower fire risk
Max 75K under load, safe for 24/7 continuous ventilation
Reliability Tested Bathroom Ventilation Fan Motor
Each bathroom ventilation fan motor passes 5 reliability tests: 48-hour high temperature high humidity aging test, 10000-hour full load durability test, 3-axis vibration and drop test, coil temperature rise within 75K, and AC600V 1s voltage withstand test. Every motor is fully inspected before shipping to ensure stable performance in wet bathrooms and reduce quality complaints.
Low Noise 45dB Ball Bearing Bathroom Ventilation Fan Motor
Our bathroom ventilation fan motor runs at a maximum noise level of 45dB at full load, thanks to the dual ball bearing design (standard across the entire series). Compared with sleeve bearings, ball bearings do not leak oil, squeak or become dry over time. They resist rust and jamming in humid environments, offer better vibration resistance, and ensure stable 24-hour operation for RV mobile toilet and commercial public bathroom ventilation use. This is the key to long service life and low noise.
Resource
Download full specs, dimensions and performance data of BLDC bathroom ventilation fan motors.
Watch production and quality inspection processes of bathroom ventilation fan motors.
Download verified CE, RoHS certificates of our BLDC bathroom ventilation fan motors for project review.
Certified Large-Scale Manufacturer For Bathroom Ventilation Fan Motor
MAINTEX owns a 45,000㎡ production base with 1,200 staff and 225+ patents, long-term supplier of Gree and Midea. We adopt German & Japanese precision testing equipment, 80 QA staff ensure full batch traceability, and have finished over 3000 global projects exported to 100+ countries.
Application Solutions for Bathroom Ventilation Motors
This BLDC bathroom ventilation fan motor is built for long-term use in humid household bathrooms. It supports PWM speed control and smart humidity linkage, runs ultra-quiet, and delivers stable ventilation for home and apartment exhaust systems.
High-torque outer rotor BLDC motor for bath heaters and high-end ventilation. Capable of 24-hour S1 continuous operation without burnout. Drives large fans for strong airflow, reliable and quiet for luxury hotels and high-end residential bathrooms.
Our BLDC bathroom ventilation fan motor comes with full circuit protection and IEC 850℃ flame-retardant materials. 10,000-hour service life, ≤45dB noise. Built for safe, stable 24/7 operation in public restrooms, malls and schools.
12V BLDC bathroom ventilation fan motor with wide 10–13.2V voltage range for unstable vehicle power. Tested for vibration, drop and high humidity. Stable performance in bumpy, damp environments, ideal for RV and mobile toilet ventilation.
More About Our Outer Rotor Samll BLDC Motor
- Small BLDC Motor Specification Table
- Gallery
| Model No. | Rated voltage | Operating voltage | Speed | No-Load Current | Input Power | Load Current | Rated torque | OD |
| BL4112-003D | 12 V | 10~13.2 V | 3500±10%RPM | < 0.5A | 23±4W | 2.5±20%A | 48mN.m | 64mm |
| BL6114-065B | 24 V | 20.4~27.6V | 400~1550±5%RPM | < 0.3A | 35±5W | <2.0A | 100mN.m | 61.4mm |
| BL6114-091A | 24 V | 21.6~26.4 V | 200~2000±5%RPM | < 0.3A | 48±5W | <2.5A | 148mN.m | 61.4mm |
| BL6210MB-01 | 24 V | 21.6~26.4 V | 200~1100±5％RPM | < 0.5A | 55±3W | < 3.0A | 300mN.m | 61.4mm |
I’ve ordered many brushless DC fan motor samples from China, but MAINTEX is the only one that really supported me. Their engineers know bathroom fan motors well. And they even have a Korean speaker, which made everything so easy. They also refunded my sample fees when I placed a 5000pcs order. Very good supplier.
Kim HyunwooSouth KoreaFirst time buying bathroom exhaust fan motors from China, I was really worried. They sent photos and videos during production, but I still did SGS inspection. The goods passed with no problems. Motors work great, will order again.
Carlos MendezMexicoMost factories refused my small 100pcs trial order. MAINTEX accepted it and provided test reports. Very helpful for my new product development.
Sophie TaylorUnited Kingdom
BLDC fan motors save 30% more energy than traditional AC types, with lower heat generation and no carbon brush wear. It supports precise PWM speed control, runs quieter and lasts longer, ideal for long-term wet bathroom ventilation.
Select based on fan wheel size, voltage, air volume demand, and installation space. We offer 12V/standard models for household, hotel, RV and commercial use to match different ventilation designs.
Yes. Our motors use damp-proof components and anti-rust bearings, specially designed for high-humidity bathrooms. They ensure stable performance and long service life in wet environments.
All our BLDC motors come with built-in overheating, overcurrent, and locked-rotor protection. They automatically shut down under abnormal conditions to ensure safety for continuous 24h operation.
Our engineering team provides free motor matching and solution suggestions according to your fan structure, impeller size and performance target, to support smooth product development.
