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Interface Devices 12286 Air Regulator for NB-45 Nitrogen Booster

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The Interface Devices 12286 Air Regulator is a replacement regulator for the NB-45 nitrogen booster, designed to control and maintain proper drive air pressure for safe and efficient operation. This component helps ensure consistent boosting performance and accurate pressure regulation during aircraft nitrogen servicing.

General Information
Part #12286
ManufacturerInterface Devices
Shipping Information
Product Weight1 lbs.
Product Dimensions5.5 x 2.5 x 2.5 in.
ECCNEAR99

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AIRCRAFT COMPATIBILITY

Compatible Aircraft*
*This list is for general reference only and may not be entirely accurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.

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QUESTIONS & ANSWERS

Question:
What is the Interface Devices 12286 Air Regulator used for?
Answer:

The Interface Devices 12286 Air Regulator is used to control the drive air pressure supplied to the NB-45 nitrogen booster. By regulating this input pressure, it directly influences the booster’s output pressure. This allows operators to safely and accurately control nitrogen boosting operations. It is an essential component for maintaining proper system performance.

Asked March 20, 2026
Question:
How does the air regulator affect nitrogen booster performance?
Answer:

The air regulator controls the pressure of the compressed air driving the booster’s pneumatic system. Since the NB-45 operates on a pressure ratio, adjusting the drive air pressure determines the final nitrogen output pressure. Proper regulation ensures consistent and predictable performance. It also helps optimize boosting speed and efficiency.

Asked March 20, 2026
Question:
Why is an air regulator important for the NB-45 nitrogen booster?
Answer:

An air regulator is critical for maintaining safe operating conditions. It prevents excessive drive pressure that could lead to over-pressurization of the nitrogen system. This helps protect both the equipment and the operator. It also ensures the booster runs within its designed performance range.

Asked March 20, 2026
Question:
Is the 12286 air regulator a direct replacement for the NB-45?
Answer:

Yes, the 12286 air regulator is designed as a direct replacement for the NB-45 nitrogen booster. It is built to match the original system specifications and performance requirements. This ensures proper fit, function, and reliability. Using the correct replacement component helps maintain system integrity.

Asked March 20, 2026
Question:
How does the air regulator help control nitrogen output pressure?
Answer:

The regulator adjusts the drive air pressure that powers the booster piston. Because the booster multiplies this pressure, small adjustments to the regulator can significantly impact nitrogen output. This allows precise control over the final pressure delivered to the aircraft or system. It is a key tool for accurate nitrogen servicing.

Asked March 20, 2026
Question:
Can the air regulator improve efficiency during operation?
Answer:

Yes, using the air regulator to supply only the necessary drive pressure improves overall efficiency. It reduces unnecessary air consumption and minimizes energy use. This helps extend the life of the booster and supporting equipment. Efficient operation also lowers operating costs over time.

Asked March 20, 2026
Question:
Does the 12286 air regulator help protect the nitrogen booster system?
Answer:

The regulator plays an important role in system protection by preventing pressure spikes. It ensures the booster operates within safe limits and reduces the risk of component damage. When used alongside pressure gauges, it provides better control and monitoring. This contributes to safer and more reliable operation.

Asked March 20, 2026
Question:
Can the air regulator be used during system setup and adjustment?
Answer:

Yes, the air regulator is essential during setup and operation. It allows technicians to fine-tune the drive pressure to achieve the desired nitrogen output. This is especially important when charging or testing aircraft systems. Proper adjustment ensures accurate and repeatable results.

Asked March 20, 2026
Question:
Is the 12286 air regulator compatible with compressed air systems?
Answer:

The 12286 air regulator is designed for use with compressed air systems that power the NB-45 nitrogen booster. It ensures stable and controlled air input to the booster. This compatibility makes it suitable for both shop and field operations. Always verify system requirements before installation.

Asked March 20, 2026
Question:
Why is precise pressure control important in nitrogen boosting applications?
Answer:

Precise pressure control is essential for safe and effective aircraft nitrogen servicing. Overpressurization can damage components or create hazardous conditions, while underpressurization may lead to incomplete servicing. The air regulator helps maintain the correct balance. This ensures reliable performance and protects critical systems.

Asked March 20, 2026