Aerox 4110-798-2-2-3 Oxygen Cylinder Filling Kit for FBO Cascades
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The Aerox 4110-798-2-2-3 Oxygen Cylinder Filling Kit for FBO Cascades is a comprehensive oxygen transfer system configured for four-cylinder cascade setups. Featuring both a bleed valve and a standard control regulator, this model is ideal for FBOs requiring maximum flexibility and control over high-volume oxygen fills.
Key Features:
- Includes bleed valve for purging lines and preventing contamination
- Supports up to four oxygen cylinders for extended filling operations
- Equipped with a standard Aerox control regulator for accurate flow
- Heavy-duty fittings and reinforced hose assemblies ensure durability
- Designed for high-throughput FBO oxygen service environments
Whether expanding your cascade system or upgrading to handle larger aircraft, this Aerox kit is engineered to deliver performance, safety, and reliability at scale.
| General Information | |
|---|---|
| Part # | 4110-798-2-2-3 |
| Manufacturer | Aerox |
| Shipping Information | |
|---|---|
| Product Weight | 10 lbs. |
| Product Dimensions | 16 x 16 x 8 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.e |
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AIRCRAFT COMPATIBILITY
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QUESTIONS & ANSWERS
The 4110-798-2-2-3 is designed specifically for FBOs, maintenance stations, and aircraft oxygen service operations that manage multi-cylinder cascade setups. It supports four supply cylinders and includes both a bleed valve and a control regulator, making it ideal for high-volume oxygen transfers in busy hangars. This kit helps streamline service and reduce turnaround times when filling portable oxygen systems on multiple aircraft.
This model supports a four-cylinder cascade configuration, allowing sequential fills or simultaneous servicing of multiple cylinders. A larger cascade bank provides smoother pressure drop control and extends run time between refill cycles – especially beneficial for FBOs handling multiple aircraft in succession. This support capacity helps reduce bottlenecks in oxygen servicing workflows.
The bleed valve in the kit enables controlled purging of oxygen lines before and after servicing, minimizing contamination and ensuring system cleanliness. Proper purging is crucial when servicing aircraft cylinders, as residual contaminants or moisture can compromise oxygen purity and safety. Including the bleed valve ensures operational compliance and reduces the risk of service-related issues.
The control regulator allows accurate and consistent pressure adjustment during the transfer of oxygen from the cascade to the aircraft cylinders or systems. Precise pressure control is crucial for maintaining accurate flow rates and preventing over-pressurization or underfill conditions. The integrated regulator enhances both safety and efficiency for ground crews.
The kit features a standard CGA540 nut at the end of the main hose run, combined with multiple filler adapters, making it compatible with most aviation portable oxygen systems and onboard aircraft cylinders. This broad compatibility simplifies servicing, as multiple aircraft types can use different fill ports, thereby reducing the need for separate filling lines. However, technicians should always verify specific aircraft fill-port requirements before use.
By consolidating cascade supplies, regulator, bleed valve, and universal adapter fittings into one integrated system, the kit reduces setup complexity and time required for each fill. Ground crews can service multiple cylinders rapidly, minimizing AOG risk and improving dispatch readiness. The streamlined design supports faster aircraft servicing, especially in high-flight-cycle environments.
Maintenance includes routine inspection of hoses for wear or damage, verifying regulator operation and calibration, and ensuring bleed-valve functionality. Fittings and adapters should be inspected for thread damage or contamination, and the system should be pressure-leak-checked periodically. Proper care helps maintain oxygen purity and service reliability.
Aerox offers configurable options, including the number of cylinders (2 to 5), the inclusion or exclusion of a regulator or bleed valve, and hose length adjustments (standard 6 ft, optional 20–25 ft). These options enable FBO technicians to tailor the kit to their facility's layout, throughput demand, and budget. Specifying the correct configuration up front ensures the kit matches operational needs.
The four-cylinder cascade configuration provides higher capacity, more consistent pressure delivery, and faster servicing of multiple aircraft or cylinders compared to single-cylinder systems. It reduces pressure drop and cycling frequency, which enhances efficiency and reliability in ground-support operations. For service organizations handling frequent oxygen fills, this scalability offers operational cost savings and workflow improvements.
The kit includes a Certificate of Conformance (CoC) and can be accompanied by an 8130 form at no additional cost, ensuring traceability for aviation oxygen service hardware. Having proper documentation supports audits, regulatory compliance, and maintenance records. This helps FBOs demonstrate that their ground equipment is compliant with aviation-oxygen safety standards.
