

Specified at 24 VDC, EEC0252B3-0000-A99 is a SUNON DC axial fan for telecom cabinets, base stations, and network equipment in 120 × 120 × 25 mm dimensions. Its 2200 rpm rating defines a lower-speed operating point. During noise-control planning, compare the model's rotational rating. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Air Flow(m³/h) | 127.4 |
| Max.Pressure(Pa) | 39.9 |
| Input Power(W) | 2 |
| Speed(rpm) | 2200 |
| Noise(db) | 34 |
The SUNON EEC0252B3-0000-A99 positions a DC brushless axial fan for refrigeration equipment. Its airflow path supports heat removal from enclosed components and toward the equipment exhaust.
A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control. A smooth inlet and outlet transition reduces avoidable turbulence, helping preserve useful cooling capacity and manage installed sound.
To integrate EEC0252B3-0000-A99 effectively, review outlet geometry at equipment level and arrange prototype trials in equipment qualification. Confirmed system compatibility supports stable cooling and repeatable procurement. Preserve a clear discharge region to avoid unnecessary downstream turbulence.
SUNON EEC0252B3-0000-A99 serves commercial refrigeration equipment. Airflow around cabinet electronics and heat-exchange sections helps address recurring refrigeration loads. The fan gives OEM equipment a defined air route and supports stable temperature control.
SUNON EEC0252B3-0000-A99 serves refrigerators and cold-storage equipment. Airflow around internal electronics and air passages helps address uneven thermal conditions. The fan gives OEM equipment a defined air route and supports reliable cooling operation.
SUNON EEC0252B3-0000-A99 serves medical refrigeration equipment. Airflow around temperature-control electronics and heat exchangers helps address continuous cooling demand. The fan gives OEM equipment a defined air route and supports controlled storage conditions.
Use the listed voltage, size, 127.4 m³/h airflow, 2200 rpm, and 2 W input for preliminary comparison.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
The exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 2 W input with the required airflow and run time. Total savings depend on the complete system duty point.

SUNON EEC0251B2-0000-A99 combines a 120 × 120 × 25 mm DC axial fan platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Its 2700 rpm rating defines a lower-speed operating point. Base noise-control planning on the stated installation footprint. Confirm environmental protection for the ordered version.
Read More
Designed for telecom cabinets, base stations, and network equipment, SUNON EEC0251B1-0000-A99 is a 12 VDC DC axial fan in a 120 × 120 × 25 mm frame. Up to 183.8 m³/h is its most prominent listed performance figure. During noise-control planning, compare the model's selection parameters. Confirm environmental protection for the ordered version.
Read More
Used in telecom cabinets, base stations, and network equipment, SUNON EEC0382B2-0000-A99 is a 24 VDC DC blower in a 120 × 120 × 38 mm frame. Up to 197.1 m³/h is its most prominent listed performance figure. Base noise-control planning on the stated catalog specification. Confirm environmental protection for the ordered version.
Read More
SUNON configures EEC0381B3-0000-A99 as a 120 × 120 × 38 mm DC blower for telecom cabinets, base stations, and network equipment, operating at 12 VDC. Its 2100 rpm rating defines a lower-speed operating point. The recorded performance curve should guide noise-control planning. Confirm environmental protection for the ordered version.
Read More
The 12 VDC SUNON EEC0381B2-0000-A99 is a DC blower sized 120 × 120 × 38 mm for telecom cabinets, base stations, and network equipment. Up to 197.1 m³/h is its most prominent listed performance figure. Use the documented supply requirement when planning noise-control planning. Confirm environmental protection for the ordered version.
Read More
SUNON EEC0381B1-0000-A99 combines a 120 × 120 × 38 mm DC blower platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Up to 234.5 m³/h is its most prominent listed performance figure. Review its static-pressure entry during noise-control planning. Confirm environmental protection for the ordered version.
Read More