Cooltron recently launched the FD2589-87 series — a 254 × 89 mm DC axial fan that delivers up to 807.9 CFM and 16.4 mm-H₂O static pressure.
It’s available in 24V and 48V versions with three speed options. All models use dual ball bearings and include Auto Restart + FG output. PWM control is supported across the series.
Key specs:
• Max airflow: 807.9 CFM
• Max static pressure: 16.4 mm-H₂O
• Dual ball bearing
• Operating temperature: -10°C to +70°C
• Aluminum frame + PBT blades (UL 94V-0)
• Weight: 1.6 kg
We’re seeing this size used in data center server racks, telecom base station cabinets, industrial power supplies, UPS units, solar inverters, and energy storage systems.
Performance highlights (highest speed models):
For full specifications, 2D drawings, and performance curves, please visit the official product page:
https://www.cooltron.com/product/detail/254x89mm-dc-axial-cooling-fan-2084841234632310786
We support customization including different connectors, cable lengths, and IP ratings.
You can also find this fan and other Cooltron products available through our DigiKey store:
https://www.digikey.com/en/supplier-centers/cooltron
If anyone is evaluating cooling solutions in this size range, feel free to ask questions or request samples.