Sandia ACF 528 5 Port Fan FAA PMA

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Part# 11-08020
MFR Model# ACF528


The ACF528 is a FAA-PMA'd five port cooling fan that produces cooling air for one to five avionics units. Supplying up to 20 cubic feet of air per minute at 28 Vdc, the ACF528 can easily cool an entire stack of avionics. The ACF528 uses a brushless blower motor to provide years of reliable RunQuiet operation.

Download the Installation Manual in PDF.

California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.


  • Operating Voltage: 28Vdc
  • Current Draw: 480mA(850mA startup)
  • Size: 5.13" x 6.77" x 2.1"
  • Weight: 1.18 lbs
  • Certification FAA-PMA: DO160C
  • Includes connector kit with Molex Connector Housing and contacts. Tools not included.



Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Could you confirm the outlet port diameter and the fan inlet diameter of the SANDIA ACF 528 5 PORT FAN PMA?

This will have a 2-1/2" inlet port with 5-1/2" outlet ports.

Q: hello. Can this fan be installed in a Beechcraft F33A?

This fan is FAA PMA approved. It can legally installed on certified aircraft, however please consult with your A&P mechanic to determine if it eligible for your specific airframe.

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