Utec's HDF series DC cooling fans are renown for long life and durability.
Intended for the most demanding applications, some HDF models have
life expectancies exceeding 128,000 hours -- about 15 years! Indek's
manufacturing technology combined with the high grade of bearings
used realizes long lasting life that is unmatched in cooling fans.

Available in 5, 12, and 24 volts, HDF series cooling fans come in sizes
ranging from 25 x 10 mm to 120 x 38 mm.
Third Wire Alarm Model for each size is available upon request.
For details, please contact UTEC customer service.

HDF 25 x 25 x 10 (mm)
HDF 30 x 30 x 10 (mm)
HDF 30 x 30 x 20 (mm)
HDF 40 x 40 x 12 (mm)
HDF 40 x 40 x 12 (mm)Typhoon
HDF 40 x 40 x 20 (mm)