DUCT SIL - MIXER ASSEMBLY (P/N 25-8vf563-1a) - As Removed

The 25-8vf563-1a is a duct silencer and mixer assembly for environmental control system (ECS) air distribution. This component combines conditioned and recirculated cabin air while attenuating duct noise in the mix manifold. Installed near the ECS mix manifold on Textron Aviation and Hawker Beechcraft aircraft, it interfaces with existing ducting through standard connection points.

The assembly reduces noise transmission through the air distribution system during normal pressurization and temperature control operations. Installation follows aircraft maintenance manual procedures and 14 CFR Part 43 guidelines. Verify compatibility with your aircraft's illustrated parts catalog before ordering.

What is the DUCT SIL - MIXER ASSEMBLY (P/N 25-8vf563-1a)?

The 25-8vf563-1a is a duct silencer and mixer assembly for environmental control system (ECS) air distribution. This component combines conditioned and recirculated cabin air while attenuating duct noise in the mix manifold.

Is the 25-8vf563-1a a PMA or OEM part?

The DUCT SIL - MIXER ASSEMBLY may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: As Removed. Contact us for sourcing details.

Does the 25-8vf563-1a include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the DUCT SIL - MIXER ASSEMBLY. We stock related hardware and can help identify companion parts.

Can the 25-8vf563-1a be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 25-8vf563-1a.