Industrial Waterproof Centrifugal Fan for High Static Pressure Cooling Systems
SZR waterproof centrifugal fan series is designed for industrial equipment requiring stable air circulation, elevated pressure performance and enhanced environmental protection. The centrifugal airflow principle allows efficient air movement through restricted ducts, filters and enclosed cooling structures. Waterproof sealing technology improves operational reliability in demanding environments involving moisture, dust and corrosive exposure.
Product Configuration
The fan casing adopts durable metal or reinforced thermoplastic construction with anti-corrosion treatment for industrial-grade environmental resistance.
Backward-curved impeller blades are engineered to improve pressure efficiency while lowering airflow turbulence and operating vibration.
The motor assembly incorporates waterproof sealing technology and insulated electronic protection to ensure dependable operation under humid conditions.
Precision-balanced rotating components contribute to smoother airflow delivery and lower mechanical wear during continuous-duty operation.
Technical Specifications
|
Parameter |
Centrifugal 13362 |
Centrifugal 22060 |
|
Dimension |
133×133×62 mm |
220×220×60 mm |
|
Rated Voltage |
24V / 48V DC |
110V / 220V AC |
|
Input Power |
28-65 W |
85-180 W |
|
Rotating Speed |
2200-4200 RPM |
1800-3200 RPM |
|
Air Volume |
85-240 CFM |
280-620 CFM |
|
Static Pressure |
2.5-6.8 inch-H2O |
4.5-10.5 inch-H2O |
|
Acoustic Noise |
42-60 dB(A) |
55-72 dB(A) |
|
Bearing Structure |
Ball Bearing |
Ball Bearing |
|
Protection Grade |
IP65 / IP68 |
IP65 |
|
Operating Temperature |
-25°C to +80°C |
-25°C to +80°C |
|
Certification |
CE, RoHS, UL |
CE, RoHS, UL |
Operational Characteristics
• High static pressure airflow performance
• Waterproof and dust-resistant motor protection
• Stable air circulation for enclosed systems
• Long operational lifetime under industrial conditions
• Suitable for continuous heavy-duty cooling operation
Recommended Applications
• Industrial filtration systems
• Energy storage cooling units
• HVAC air circulation equipment
• Railway electrical cabinets
• Outdoor power control systems
• Communication infrastructure
• Intelligent manufacturing equipment
FAQ
Q: Why choose centrifugal fans instead of axial fans?
A: Centrifugal fans are better suited for systems requiring higher air pressure and ducted airflow transmission.
Q: Can both AC and DC versions be supplied?
A: Yes. SZR provides both AC and brushless DC centrifugal fan solutions.
Q: Is waterproof protection available for outdoor use?
A: IP65 and selected IP68 configurations are suitable for outdoor industrial environments.
Q: Are custom mounting structures supported?
A: Customized mounting brackets, air ducts and connector assemblies can be developed for OEM projects.
Engineering & OEM Support
SZR offers customized centrifugal cooling solutions including pressure optimization, waterproof structural design, motor control integration and complete OEM manufacturing services for industrial thermal management applications.
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