The Propimax 4 tubeaxial fan delivers cooling for severe conditions. It targets electronic equipment cooling in military and commercial helicopters as well as other air, ground, and shipboard applications. It features an onboard electromagnetic interference filter and a low-speed warning device.
The fans deliver 240–cfm airflow for densely packaged avionics, computers, communications gear, medical devices and other components. The impellers measures 3.75 x 1.73–in.and run on two stainless steel ball bearings, with an integral lubricant reservoir. It features speed control, brushless permanent magnet design and transient, over-voltage and reverse-polarity protection. The operating temperature extends from –54° to 85°C. (Contact company for price and availability.)
By Paul O’Shea
Ametek Rotron , Woodstock , NY
Information 866-768-7668
FAX 760-633-1806
www.rotronmilaero.com
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