Heavy-Duty Industrial Heat Extraction Fan
SZR's 172mm AC fan series is developed for industrial environments with substantial heat generation and nonstop operational requirements. The large impeller structure enables efficient heat removal for heavy machinery and industrial electrical systems.

Reinforced Construction
The fan blades are produced from PBT+30% glass fiber reinforced engineering material to improve mechanical strength and deformation resistance.
Both 17238 and 17251 models use industrial-grade aluminum frames designed for demanding factory conditions.
The deeper 17251 structure achieves increased airflow coverage and higher ventilation force.
Performance Overview
Optimized blade geometry improves directional airflow while reducing unnecessary turbulence during continuous operation.
5-blade and 7-blade variants are available depending on airflow and noise preferences.
Technical Parameters
|
Parameter |
17238 |
|
Dimension |
172×150×38 mm |
|
Voltage |
100/125V/200/240V/380/420V AC |
|
Frequency |
50/60 Hz |
|
Speed |
2500-2800 RPM |
|
Air Flow |
180-200 CFM |
|
Noise |
46-51 dB(A) |
|
Bearing |
Sleeve / Ball Bearing |
|
Material |
PBT+30%GF Impeller + Aluminum Frame |
|
Operating Temperature |
-10℃~+85℃ |
|
Certifications |
ISO9001:2015, CE, RoHS, ATL Salt Spray Test Report, IAF, RBT, IP68 Test Report/Certificate |
Industrial Advantages

● High-capacity airflow output
● Reinforced impact resistance
● Suitable for severe thermal environments
● Flexible blade configurations
● Standard industrial mounting dimensions
Equipment Compatibility
Industrial ovens
Automation production lines
Refrigeration systems
Heavy-duty UPS equipment
Manufacturing machinery
Communication base stations

Service Information
All SZR industrial fans undergo airflow verification, durability inspection and production quality testing before shipment. Customized wiring and terminal solutions are supported.
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