Extreme Industrial Airflow Solution
SZR's High Airflow AC Axial Fan Series is engineered for industrial environments demanding maximum ventilation performance and large-scale heat extraction capability. The flagship 25489B2H model delivers ultra-high airflow for severe-duty cooling systems.
Series Configuration
The product line includes multiple industrial airflow models:
- 9238B2H
- 11025B2H
- 12038B2H
- 17258B2H
- 20060B2H
- 25489B2H
Different airflow capacities are available to match various thermal management requirements.
Industrial Engineering Design
The 25489B2H adopts a 254×89mm circular frame optimized for high-volume airflow generation.
All models use heavy-duty aluminum housings together with UL94V-0 flame-retardant impellers for industrial durability.
Aerodynamic optimization improves ventilation efficiency while minimizing airflow resistance.
Technical Specifications
|
Parameter |
25489B2H |
|
Dimension |
254×89mm (Circular) |
|
Voltage |
100/125V/200/240V/380/420V AC |
|
Frequency |
50/60 Hz |
|
Speed |
2500-2700 RPM |
|
Air Flow |
680-820 CFM |
|
Noise |
65-72 dB(A) |
|
Bearing |
High-Quality Ball Bearing |
|
Motor Type |
Capacitor-Run Induction Motor |
|
Material |
UL94V-0 PBT Impeller + Aluminum Alloy Frame |
|
Operating Temperature |
-10℃~+85℃ |
|
Certifications |
ISO9001:2015, CE, RoHS, ATL Salt Spray Test Report, IAF, RBT, IP68 Test Report/Certificate |
|
Weight |
2208g |
Key Engineering Benefits
● Extremely high airflow generation
● Suitable for demanding thermal environments
● Long service life under continuous operation
● Wide industrial voltage compatibility
● Custom airflow configurations available
Main Industry Uses
Industrial exhaust systems
Manufacturing workshops
Large automation machinery
EV charging infrastructure
Industrial power systems
Server room ventilation
Factory airflow projects
Technical Questions
Q: What is the main advantage of 25489B2H?
A: It is one of SZR's highest-airflow AC axial fans designed for heavy industrial cooling tasks.
Q: Are multiple airflow versions available?
A: Yes. Different models within the series support various airflow capacities and installation requirements.
Q: Can customized airflow solutions be provided?
A: SZR supports project-specific airflow engineering and OEM manufacturing services.
Engineering Support
SZR supplies industrial airflow consultation, customized thermal management solutions and stable global production support for large-scale ventilation projects.
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