Product Overview
The FAIRCHILD 10222N is a precision electro-pneumatic transducer engineered by Fairchild Industrial Products, a recognized leader in high-accuracy pressure control instrumentation. This device converts a variable electrical input signal (typically 4–20 mA or 0–10 VDC) into a proportional pneumatic output pressure, serving as the critical signal interface between electronic control systems and pneumatically actuated final control elements. Unlike hydraulic pumps, the 10222N contains no pumping mechanism; it operates as a signal conversion and pressure-regulating valve, delivering stable, repeatable air pressure output for precise positioning of control valves, dampers, and actuators in closed-loop process control architectures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Transducer (Process & Pneumatic Valve) |
| Model Designation | FAIRCHILD 10222N |
| Input Signal | Standard analog electrical input (4–20 mA / 0–10 VDC, model-dependent) |
| Output Pressure Range | Proportional pneumatic output, standard industrial range (e.g., 3–15 psig / 0.2–1.0 bar) |
| Operating Pressure | Standard Industrial Grade (up to rated supply pressure) |
| Mounting & Connection | Standard ISO / Manufacturer Interface, field-serviceable porting |
| Media | Clean, dry compressed air or non-corrosive gas |
Engineering Features & Advantages
- Precision Signal Conversion: High-resolution electro-pneumatic conversion delivers accurate, proportional output pressure with minimal hysteresis and excellent repeatability for demanding closed-loop control.
- Stable Pressure Regulation: Internal feedback and balancing mechanism maintains consistent output regardless of supply pressure fluctuations or downstream flow variations.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with rugged housing and corrosion-resistant internal components.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Fairchild OEM standards, ensuring drop-in installation without modification.
- Low Air Consumption: Efficient pilot and nozzle design minimizes compressed air usage while maintaining responsive dynamic performance.
Typical Industrial Applications
The FAIRCHILD 10222N is widely deployed in process industries requiring precise electrical-to-pneumatic signal interfacing, including: control valve and damper actuation in chemical and petrochemical plants; pneumatic positioner and actuator control in power generation and boiler management systems; HVAC and industrial ventilation damper modulation; and general process automation loops in pulp & paper, water treatment, and food processing facilities where reliable, repeatable pressure output is essential.
PRODUCT IMAGES

FAIRCHILD 10222N Electro-Pneumatic Transducer
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine FAIRCHILD 10222N Electro-Pneumatic Transducer. This USA-made precision component features a reliable nozzle-flapper mechanism, delivering leak-free, accurate pressure control for heavy-duty industrial systems.