Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
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OWB9250 24V DC Brushless Air Blower with 120° Hall Sensor - 42 m³/H Air Flow, 28500 RPM

Price Negotiable
Price: Negotiable
MOQ: 5 sets
Delivery Time: 5-25days
Brand: OWO
Product Description
Product Overview
OWB9250 series 24V DC brushless air blower featuring 120° Hall sensor technology, designed for high-performance ventilation applications with compact size and intelligent control capabilities.
Key Features
  • High-speed operation with NMB ball bearings for extended service life and reduced noise
  • Compact design delivering high pressure and airflow output
  • Enhanced efficiency compared to traditional brush motor blowers
  • Advanced controller ensuring reliable performance
  • Intelligent control with PWM speed regulation, positive inversion, and PG signal feedback
Applications
  • Buffer air cushion systems
  • Intelligent toilet systems
  • Medical phlegm suction equipment
  • Central ventilation systems
  • Air purifiers and hand dryers
  • Air bubble machines and ventilating devices
  • Vacuum cleaners and breathing machines
  • Air pumps and cooling equipment
Technical Specifications
Parameter OWB9250-240 OWB9250-220
Rated Voltage 24VDC 24VDC
Rated Current (Open) 6.5A 5A
Air Flow (Open) 42 m³/H 37 m³/H
Motor Speed (Open) 24000 RPM 22000 RPM
Rated Current (Closed) 2.3A 2.2A
Air Pressure (Closed) 8 kPa 6.8 kPa
Motor Speed (Closed) 28500 RPM 26500 RPM
Motor Pole 4
Phase Resistance 0.62 Ohm 0.66 Ohm
Noise Level 80 dBA
Hall Sensor Angle 120°
Insulation Class Class F
IP Rating IP54
Operating Temperature -20℃ to 50℃
Service Life (at 40℃) 10000 hours
Weight 400 g
Performance Data
Detailed performance curves and commutation period data:
OWB9250 24V DC brushless blower commutation period diagram OWB9250 brushless DC blower performance curves Additional performance data for OWB9250 blower Technical performance specifications for OWB9250 blower
Physical Dimensions
OWB9250 brushless DC blower overall dimensions diagram
Wiring Configuration
OWB9250 brushless DC blower wiring diagram
Pin Connections
Pin Wire Color Function
4 Red +5V
5 Purple Hall A
6 Green Hall B
7 Grey Hall C
8 Black GND
1 Yellow Motor Phase A
2 Blue Motor Phase B
3 White Motor Phase C
Operation Guidelines
  • Avoid operation at maximum air pressure due to reduced airflow and safety concerns
  • Install intake filter to extend bearing service life
  • Ensure correct counter-clockwise (CCW) rotation direction
  • Do not use in high temperature, high humidity, or strong magnetic field environments
  • Use appropriate power supply matching blower specifications
Product Image
OWB9250 24V DC brushless centrifugal fan for ventilating devices

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
Contact Person Sharon Xiao

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