MIXING VALVE ASSEMBLY L/H (P/N 25-8ez7-5a) - As Removed, Serviceable

The 25-8ez7-5a is a left-hand mixing valve assembly for Hawker 800 environmental control systems. This component regulates the blend of low- and high-pressure bleed air to maintain controlled temperature and pressure in the cabin. Mounted in the rear equipment bay within bleed-air ducting, the valve proportions hot and cold air streams to achieve desired cabin conditions during flight.

Installation requires verification against the aircraft Illustrated Parts Catalog and compliance with applicable maintenance manual procedures. Hawker Beechcraft-cataloged part for ECS thermal management.

What is the MIXING VALVE ASSEMBLY L/H (P/N 25-8ez7-5a)?

The 25-8ez7-5a is a left-hand mixing valve assembly for Hawker 800 environmental control systems. This component regulates the blend of low- and high-pressure bleed air to maintain controlled temperature and pressure in the cabin.

Is the 25-8ez7-5a a PMA or OEM part?

The MIXING VALVE ASSEMBLY L/H 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, Serviceable. Contact us for sourcing details.

Does the 25-8ez7-5a 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 MIXING VALVE ASSEMBLY L/H. We stock related hardware and can help identify companion parts.

Can the 25-8ez7-5a 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 25-8ez7-5a.