Technical Specifications
Part number
Serial number
Notes
Compatibility
The Tempest AA3216CW Dry Air Pump, manufactured by Aero Accessories, Inc. in Gibsonville, NC (USA), is engineered to provide clean, dry air to air-driven aircraft instruments—especially vital for safe and reliable operation during medium-altitude flights.
Built for performance and longevity, this dry air pump is a trusted component in general aviation and commercial aircraft systems. Its innovative construction helps prevent contamination and mechanical wear, making it a top choice for high-reliability environments.
🔧 Key Specifications:
Model: AA3216CW
Manufacturer: Aero Accessories, Inc. (Tempest® Brand)
Function: Supplies dry, contaminant-free air for critical aircraft instruments
Patents: U.S. Patents 6,450,654 and 6,545,337
Rotation: Bi-directional (check arrow on label)
Compatibility:
General aviation aircraft requiring a dual-rotation dry air pump for vacuum system support, commonly used in aircraft models such as Cessna 172, 182, Piper Cherokee, Beechcraft Bonanza, and other light aircraft equipped with vacuum-driven instruments.
This pump is a direct replacement for various OEM and aftermarket vacuum pump models.
Design Features:
Heat-treated stainless-steel conical pressure plate spring
Torsional dampening springs for smooth operation and thermal compensation
Oil/solvent contamination warning printed on label
📐 Physical Dimensions:
Length: 4.5 in (to mounting plate) | 5.5 in (to end of shaft)
Diameter: 3.5 in
Weight: 2.5 lbs (40 oz)
Dimensions: 6.5" L x 3.75" W x 3.75" H
What you see is exactly what you will receive. The photos show the actual item for sale, in its original condition. All scratches, marks, stains, or signs of use are clearly displayed in the images. The listing includes only what is shown in the photos – no additional parts, accessories, or modifications are included.
📄 Traceability:
At Mob Salvage, every unit comes with full traceability and documented sourcing history. Documentation is available upon request—ensuring confidence and compliance for professional aircraft maintenance operations.
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