NMB 48V BLDC Centrifugal Fan OWB1312-48 - 112 m³/h Air Flow, 26,500 RPM for Air Bubble Machines and Hand Dryers
Price:
Negotiable
MOQ:
5 sets
Delivery Time:
5-25days
Brand:
OWO
Product Description
Product Overview
NMB 48V BLDC centrifugal fan designed for demanding industrial applications including air bubble machines, hand dryers, and ventilation systems. Features high-speed NMB ball bearings for extended service life and reduced noise levels.
Key Features
- High-speed operation with specialized NMB ball bearings for long service life
- Compact design delivering high pressure and airflow output
- Superior efficiency compared to traditional brush motor blowers
- Advanced controller ensures reliable performance
- Intelligent control with PWM speed regulation and PG signal feedback
Applications
- Buffer air cushion systems
- Intelligent toilet systems
- Medical suction devices
- Central ventilation systems
- Air purifiers and hand dryers
- Air bubble machines and ventilating devices
Technical Specifications
| Parameter | OWB1312-48 (48VDC) | OWB1312-24 (24VDC) |
|---|---|---|
| Rated Voltage | 48VDC | 24VDC |
| Rated Current (Open) | 8.2A | 10.5A |
| Air Flow (Open) | 112 m³/h | 95 m³/h |
| Motor Speed (Open) | 22,000 RPM | 20,000 RPM |
| Motor Speed (Closed) | 26,500 RPM | 24,000 RPM |
| Air Pressure (Closed) | 14.5 kPa | 10.5 kPa |
| Noise Level | 80 dBA | 80 dBA |
Additional Specifications
Motor Pole: 4
Phase Resistance: 0.7 Ohm (48V) / 0.4 Ohm (24V)
Hall Sensor Angle: 120°
RPM-Pulse: 1 Hz = 30 rpm/min
Winding Type: Delta
Winding Withstand Voltage: 500VDC (1 minute)
Insulation Class: Class F
Weight: 886g
IP Grade: IP54
Operating Temperature: -20℃ to 50℃
Service Life: 10,000 hours (at 40℃)
Performance Data
Dimensions
Wiring Configuration
| Pin | Wire Color | Function |
|---|---|---|
| 1 | Yellow | Motor Phase A |
| 2 | Blue | Motor Phase B |
| 3 | White | Motor Phase C |
| 4 | Red | +5V |
| 5 | Purple | Hall A |
| 6 | Green | Hall B |
| 7 | Grey | Hall C |
| 8 | Black | GND |
Important Notes
- Do not operate at maximum air pressure as airflow becomes minimal and unsafe
- Install intake filter to extend bearing service life
- Correct rotation direction is counter-clockwise (CCW)
- Avoid use in high temperature, high humidity, or strong magnetic fields
- Contact manufacturer for compatible controller recommendations
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Get in Touch
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