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WBLF-1261-BS7500
Sunlight
| Voltage: | |
|---|---|
| Quantity: | |
Product parameters
| Rated Voltage | DC 24V |
| Operating Voltage Range | DC 18.0V–32.0V |
| Rated Current | 15A ±1A @ 350 Pa |
| Rated Speed | 4200 rpm ±150 rpm |
| Maximum Airflow | 2450 m³/h ±150 m³/h @ 0 Pa |
| Noise Level | ≤78 dB(A) @ 1 m (measured at fan side) |
| Fan Lifetime | ≥25,000 hours |
| Ingress Protection Rating | IP68 |
| Operating Temperature | –40°C to +85°C |
| Insulation Resistance | ≥20 MΩ (at room temperature) |
| Vibration Resistance | 5 g, 20 ms |
| Net Weight | 2.0 kg |
Specification
Ringless BLDC architecture for stable airflow
The open, ringless design minimizes flow restriction, enabling smoother air delivery and consistent cooling in enclosed or irregular installations.
Built for harsh-duty environments
Engineered to withstand vibration, dust, moisture, and continuous operation, making it a reliable choice for heavy-duty vehicles and demanding industrial systems.
High thermal efficiency with reduced energy loss
Optimized motor control and aerodynamic balance help convert electrical power into usable airflow with minimal waste heat.
Compact integration, flexible deployment
Designed to fit tight layouts without compromising performance, supporting diverse thermal management needs across mobile and stationary platforms.
Low maintenance, long service continuity
Brushless operation reduces mechanical wear, ensuring dependable performance and lower lifecycle costs over extended operating periods.
Mobile equipment with high thermal stress
Ideal for platforms operating under variable loads and harsh conditions, where stable airflow is critical to system reliability.
Sealed or space-restricted cooling systems
Well suited for compact assemblies requiring efficient heat removal without complex ducting or airflow redesign.
Electrified power and energy control systems
Supports consistent thermal management in power electronics, converters, and control cabinets exposed to continuous operation.
Heavy-duty transportation and off-road machinery
Performs reliably in vibration-intensive and dust-prone environments commonly found in industrial and construction applications.
Industrial and infrastructure cooling solutions
Adaptable to both mobile and stationary installations that demand long service continuity and minimal maintenance.
Plan airflow before mounting
Evaluate inlet and outlet paths early to avoid turbulence or recirculation, especially in enclosed or multi-component cooling layouts.
Allow structural isolation
Use appropriate mounting interfaces to reduce vibration transfer and maintain stable operation in mobile or high-load environments.
Maintain clear intake and exhaust zones
Keep surrounding components from obstructing airflow to ensure consistent heat dissipation under continuous duty conditions.
Align with system-level control logic
Integrate the fan into existing thermal or power management strategies for coordinated, responsive cooling behavior.
Inspect operating environment regularly
Periodic checks for dust buildup, debris, or moisture exposure help sustain long-term performance in demanding installations.
Since 1990, Sunlight has specialized in manufacturing high-performance brushless fans and blowers. Certified with ISO9001 and IATF16949, our products meet CE, RoHS, and EMC standards. Widely applied in automotive, machinery, refrigeration and energy industries. Sunlight is committed to delivering quality, innovation, and reliable cooling solutions.
All fans undergo 100% testing before shipment, with customization and technical support available.
Sample Lead Time: 14days
Mass Production: 21days
MOQ: 2
Customization: Voltage, control mode, wiring, housing treatment available
Contact Us:
Sunny Li: +86-18806140118 / sunny@sunlightmotor.com
Alisa Chen: +86-18806140198 / sales3@czsunlight.com
Frances Zhang: +86-18806140168/ sales1@czsunlight.com
Vicky Li: +86-18806140098/ sunlight@sunlightmotor.com
1. What makes a ringless BLDC fan different from conventional designs?
A ringless structure reduces airflow obstruction and improves pressure balance, allowing smoother cooling in compact or enclosed thermal management systems.
2. Is this fan suitable for environments with constant vibration or shock?
Yes. The internal structure and brushless motor design support stable operation in mobile and industrial systems exposed to frequent movement or mechanical stress.
3. How does this fan perform in dusty or harsh operating conditions?
Its design supports reliable airflow even in environments where dust, moisture, or debris are common, helping protect heat-sensitive components.
4. Can this fan be integrated into existing cooling or control systems?
It is designed for straightforward integration with modern thermal and power management architectures used across mobile and stationary equipment.
5. What benefits does brushless technology offer for long-term use?
Brushless operation minimizes mechanical wear, enabling consistent performance, reduced maintenance, and longer service continuity over time.
6. What types of systems typically benefit most from this fan?
Systems facing high thermal loads, limited installation space, or continuous operation requirements often gain the most value from its airflow stability and efficiency.
Product parameters
| Rated Voltage | DC 24V |
| Operating Voltage Range | DC 18.0V–32.0V |
| Rated Current | 15A ±1A @ 350 Pa |
| Rated Speed | 4200 rpm ±150 rpm |
| Maximum Airflow | 2450 m³/h ±150 m³/h @ 0 Pa |
| Noise Level | ≤78 dB(A) @ 1 m (measured at fan side) |
| Fan Lifetime | ≥25,000 hours |
| Ingress Protection Rating | IP68 |
| Operating Temperature | –40°C to +85°C |
| Insulation Resistance | ≥20 MΩ (at room temperature) |
| Vibration Resistance | 5 g, 20 ms |
| Net Weight | 2.0 kg |
Specification
Ringless BLDC architecture for stable airflow
The open, ringless design minimizes flow restriction, enabling smoother air delivery and consistent cooling in enclosed or irregular installations.
Built for harsh-duty environments
Engineered to withstand vibration, dust, moisture, and continuous operation, making it a reliable choice for heavy-duty vehicles and demanding industrial systems.
High thermal efficiency with reduced energy loss
Optimized motor control and aerodynamic balance help convert electrical power into usable airflow with minimal waste heat.
Compact integration, flexible deployment
Designed to fit tight layouts without compromising performance, supporting diverse thermal management needs across mobile and stationary platforms.
Low maintenance, long service continuity
Brushless operation reduces mechanical wear, ensuring dependable performance and lower lifecycle costs over extended operating periods.
Mobile equipment with high thermal stress
Ideal for platforms operating under variable loads and harsh conditions, where stable airflow is critical to system reliability.
Sealed or space-restricted cooling systems
Well suited for compact assemblies requiring efficient heat removal without complex ducting or airflow redesign.
Electrified power and energy control systems
Supports consistent thermal management in power electronics, converters, and control cabinets exposed to continuous operation.
Heavy-duty transportation and off-road machinery
Performs reliably in vibration-intensive and dust-prone environments commonly found in industrial and construction applications.
Industrial and infrastructure cooling solutions
Adaptable to both mobile and stationary installations that demand long service continuity and minimal maintenance.
Plan airflow before mounting
Evaluate inlet and outlet paths early to avoid turbulence or recirculation, especially in enclosed or multi-component cooling layouts.
Allow structural isolation
Use appropriate mounting interfaces to reduce vibration transfer and maintain stable operation in mobile or high-load environments.
Maintain clear intake and exhaust zones
Keep surrounding components from obstructing airflow to ensure consistent heat dissipation under continuous duty conditions.
Align with system-level control logic
Integrate the fan into existing thermal or power management strategies for coordinated, responsive cooling behavior.
Inspect operating environment regularly
Periodic checks for dust buildup, debris, or moisture exposure help sustain long-term performance in demanding installations.
Since 1990, Sunlight has specialized in manufacturing high-performance brushless fans and blowers. Certified with ISO9001 and IATF16949, our products meet CE, RoHS, and EMC standards. Widely applied in automotive, machinery, refrigeration and energy industries. Sunlight is committed to delivering quality, innovation, and reliable cooling solutions.
All fans undergo 100% testing before shipment, with customization and technical support available.
Sample Lead Time: 14days
Mass Production: 21days
MOQ: 2
Customization: Voltage, control mode, wiring, housing treatment available
Contact Us:
Sunny Li: +86-18806140118 / sunny@sunlightmotor.com
Alisa Chen: +86-18806140198 / sales3@czsunlight.com
Frances Zhang: +86-18806140168/ sales1@czsunlight.com
Vicky Li: +86-18806140098/ sunlight@sunlightmotor.com
1. What makes a ringless BLDC fan different from conventional designs?
A ringless structure reduces airflow obstruction and improves pressure balance, allowing smoother cooling in compact or enclosed thermal management systems.
2. Is this fan suitable for environments with constant vibration or shock?
Yes. The internal structure and brushless motor design support stable operation in mobile and industrial systems exposed to frequent movement or mechanical stress.
3. How does this fan perform in dusty or harsh operating conditions?
Its design supports reliable airflow even in environments where dust, moisture, or debris are common, helping protect heat-sensitive components.
4. Can this fan be integrated into existing cooling or control systems?
It is designed for straightforward integration with modern thermal and power management architectures used across mobile and stationary equipment.
5. What benefits does brushless technology offer for long-term use?
Brushless operation minimizes mechanical wear, enabling consistent performance, reduced maintenance, and longer service continuity over time.
6. What types of systems typically benefit most from this fan?
Systems facing high thermal loads, limited installation space, or continuous operation requirements often gain the most value from its airflow stability and efficiency.
