Low-Noise 70mm DC Fans

Orion Fans has developed a series of 70mm tubeaxial dc fans that deliver high airflows ranging from 19 CFM up to 60 CFM with low noise levels of 49.5 dB down to 29.0 dB. The new OD70 family of 70mm fans maximizes performance in a wide range of enclosure applications.

Nine different fan models are available as standard products in three popular package sizes, 70mm x 15mm (OD7015), 70mm x 20mm (OD7020) and 70mm x 25mm (OD7025). The OD70 family is offered in 12Vdc and 24Vdc versions, can be built in alternate speeds, and can be ordered with optional IP55 protection and special functions including thermal control, alarm, tachometer and pulse-width modulation.

The OD70 Series has a UL94V-0 plastic frame and impeller that is designed for a long operational life of 70,000 hours at 40 degrees C and features a polarity protected brushless dc motor with auto restart and a dual ball bearing design. The dc fan series also has a wide operating temperature range of -10 to +70 degrees C. The OD70 Series 70mm tubeaxial DC fans start at $9.00 each with a lead time of stock to 12 weeks.