1U128B Rotary Air Pump 1U128B Rotary Vane Air Pump

This pump uses an aluminum rotor and rotor housing, making the pump very resistant to damage from ingestion of foreign objects, excessive loads or engine oil. It provides clean, dry air for operation of air driven instruments in aircraft operating at medium altitudes.  Pump rotates clockwise or counterclockwise in vacuum or pressure mode.

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DC Current Shunts DC Current Shunts

Our precision shunts are carefully manufactured to ensure that there are no hotspots, and are very stable over time and temperature. There are many models available to cover a wide range of current carrying capacities. The shunts are mounted on insulating phenolic bases.

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32-436 Sunction Relief Valve 32-436 Suction Relief Valve

Once installed in the vacuum line, the suction relief valve limits the maximum vacuum pressure to prevent any damage to instrumentation. They are simple to install and are factory preset, requiring no further maintenance.

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22-1280 Vacuum Switch 22-1280 Vacuum Switch

The vacuum switch drives two cockpit annunciators that indicate preset low and high pressure points, augmenting the reading on the vacuum gauge. The switch is factory preset to work with all of our gyroscopic instruments.

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G199-105 Fuel Strainer G199-105 Fuel Strainer

Adding a fuel strainer to the fuel supply line ensures contaminant free delivery of fuel to the engine. If water is present, the strainer can be drained by a petcock, and it can be bypassed if the filter is clogged.

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