Please confirm the RA1H5-1 check valve’s compatibility with your aircraft using these documents:
Manifold Check Valves provide a central pneumatic distribution point for aircraft equipped with dual dry air pumps. If one pump should fail, the check valve is designed to automatically isolate it from the system, providing continued air flow from the operating pump.
Product Details:
- Replaces Airborne PN: 1H5-1
- Ports – Two 5/8″ hose fittings (vacuum pumps)
- Two 3/8″ hose fittings (instruments)
- Two 1/4″ hose fittings (suction gauge)

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