Sandia’s ACF528 is an FAA-PMA’d five port cooling fan producing cooling air for one to five avionics units. Supplying up to 20 cubic feet of cooling air per minute at 28 VDC, Sandia ACF528 can easily cool an entire avionics stack.

Sandia ACF 328 Cooling Fan is able to cool up to three avionics units with up to 20 cubic feet of cooling air per minute. It operates on 28 VDC and maintains avionics equipment at proper operating temperature. These cooling fans use high quality, brushless blower motors and use RunQuiet technology. These units are FAA PMA approved and pass stringent environmental testing to ensure years of reliable service.