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The 24V 950W Brushless Axial Fan (305mm) delivers high airflow and reliable cooling for trucks, buses, and industrial equipment. With long lifespan, low noise, and IP65 protection, it is built for heavy-duty performance.
WBLF-1251-BS4950
SUNLIGHT (SLT)
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Technical parameters:
1. Rated voltage: DC26V
2. Voltage range: 16-32VDC
3. Rated current: ≤35A
4. PWM/E frequency range: 100-1000Hz (recommended 500±100Hz) PWM/ E duty cycle range: 20-100%
5. Maximum air volume: 4400±150m3 /h @ 0Pa
rotation speed: 4400±150rpm, power: 950W
6. Noise level: ≤86dB (A) @1m
7. Fan life: ≤25000h
8. Waterproof rating: IP68
9. Operating temperature: -40 °C~+65 °C
10. Humidity: 95% Max
11.Fan stopping temperature: 80 °C
12. Insulation resistance: AC sine wave 660VAC lS 5mA.
13. Insulation class: H
14. Line length: 400±20mm & Φ8mm PVC heat shrinkable tube
15. Vibration: 20ms 5G
16. EMC Pass
17.Net weight: 2.5kg
Airflow of DC Brushless Axial Fan WBLF-1251-BS4950
Powerful Airflow: Delivers high air volume to meet demanding cooling requirements.
High Static Pressure: Ensures stable performance even under high-resistance environments.
Durable & Reliable: Premium brushless motor and ball bearing design, lifespan ≥30,000 hours.
Waterproof & Dustproof: IP65 protection for harsh environments.
Easy Installation: Standard mounting holes and plug-and-play wiring.
Customization Available: Supports different voltages, speeds, and connectors upon request.
Truck engine cooling systems
Bus & coach radiator cooling
Industrial equipment cooling
Generator set ventilation
Off-road machinery cooling
New nergy vehicle 
Hydrogen fuel vehicles heat dissiation system
New energy charging pile heat dissipation system
Standard 4-hole mounting
Easy front/rear airflow direction selection
Simple two-wire connection (positive/negative)
PWM or 0–10V speed control available for 3/4-wire versions
EMC for brushless fan 
EMC for axial fan
CEPCT
CE certification
ISO9001 certification
patent for invention
patent for invention
Utility patents
delivery dc fans 
delivery to European
delivery brushless fans 
Exhibition show romm
BMW exhibition hall
Name4
Q1: Can this fan be made in 12V or 48V versions?
A: Yes, customized voltage options are available.
Q2: Does it support speed control?
A: Yes, PWM and 0–10V control options are supported.
Q3: What is the typical noise level?
A: Approx. XX dB at 1m under rated conditions.
Q4: How long is the warranty?
A: Standard 12 months, extendable to 24 months for selected models.
Q5: What is the delivery time?
A: Standard models ship within 2-3 weeks. Bulk/custom orders depend on requirements.
Technical parameters:
1. Rated voltage: DC26V
2. Voltage range: 16-32VDC
3. Rated current: ≤35A
4. PWM/E frequency range: 100-1000Hz (recommended 500±100Hz) PWM/ E duty cycle range: 20-100%
5. Maximum air volume: 4400±150m3 /h @ 0Pa
rotation speed: 4400±150rpm, power: 950W
6. Noise level: ≤86dB (A) @1m
7. Fan life: ≤25000h
8. Waterproof rating: IP68
9. Operating temperature: -40 °C~+65 °C
10. Humidity: 95% Max
11.Fan stopping temperature: 80 °C
12. Insulation resistance: AC sine wave 660VAC lS 5mA.
13. Insulation class: H
14. Line length: 400±20mm & Φ8mm PVC heat shrinkable tube
15. Vibration: 20ms 5G
16. EMC Pass
17.Net weight: 2.5kg
Airflow of DC Brushless Axial Fan WBLF-1251-BS4950
Powerful Airflow: Delivers high air volume to meet demanding cooling requirements.
High Static Pressure: Ensures stable performance even under high-resistance environments.
Durable & Reliable: Premium brushless motor and ball bearing design, lifespan ≥30,000 hours.
Waterproof & Dustproof: IP65 protection for harsh environments.
Easy Installation: Standard mounting holes and plug-and-play wiring.
Customization Available: Supports different voltages, speeds, and connectors upon request.
Truck engine cooling systems
Bus & coach radiator cooling
Industrial equipment cooling
Generator set ventilation
Off-road machinery cooling
New nergy vehicle Hydrogen fuel vehicles heat dissiation system
New energy charging pile heat dissipation system
Standard 4-hole mounting
Easy front/rear airflow direction selection
Simple two-wire connection (positive/negative)
PWM or 0–10V speed control available for 3/4-wire versions
EMC for brushless fan EMC for axial fan
CEPCT
CE certification
ISO9001 certification
patent for invention
patent for invention
Utility patents
delivery dc fans delivery to European
delivery brushless fans Exhibition show romm
BMW exhibition hall
Name4
Q1: Can this fan be made in 12V or 48V versions?
A: Yes, customized voltage options are available.
Q2: Does it support speed control?
A: Yes, PWM and 0–10V control options are supported.
Q3: What is the typical noise level?
A: Approx. XX dB at 1m under rated conditions.
Q4: How long is the warranty?
A: Standard 12 months, extendable to 24 months for selected models.
Q5: What is the delivery time?
A: Standard models ship within 2-3 weeks. Bulk/custom orders depend on requirements.
