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Tronair K-2288 Lavatory Waste & Fill Adapter Coupling Kit – Select Learjet Aircraft

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The Tronair K-2288 Lavatory Waste & Fill Adapter Coupling Kit is designed to connect standard lavatory service equipment to select Learjet aircraft for efficient waste evacuation and potable water servicing. This complete aircraft lavatory adapter kit includes fill and waste connectors, reinforced tubing, and couplers that ensure secure, leak-free connections, helping maintenance crews perform clean, compliant lavatory servicing with speed and reliability.

General Information
Part #K-2288
ManufacturerTronair
Shipping Information
Product Weight8 lbs.
Product Dimensions23 x 13 x 8 in.
Freight NMFC11790
Schedule B8431200000
ECCNEAR99

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AIRCRAFT COMPATIBILITY

Compatible Aircraft*
Bombardier
Learjet 45 NOTE This kit or K-2412 is required for the 10-4036-0010 and 10-6408-0000 Lav Carts.
,
Learjet 60 NOTE This kit or K-2412 is required for the 10-4036-0010 and 10-6408-0000 Lav Carts.
,
Learjet 70 NOTE This kit or K-2412 is required for the 10-4036-0010 and 10-6408-0000 Lav Carts.
,
Learjet 75 NOTE This kit or K-2412 is required for the 10-4036-0010 and 10-6408-0000 Lav Carts.
*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 Tronair K-2288 lavatory waste and fill adapter coupling kit used for?
Answer:

The Tronair K-2288 kit connects ground-based lavatory service equipment to select Learjet aircraft. It enables both waste evacuation and potable water filling through properly matched adapters. This ensures safe, efficient lavatory servicing during routine ground operations. Providing a secure interface helps prevent leaks and contamination.

Asked April 1, 2026
Question:
Which aircraft is the K-2288 coupling kit compatible with?
Answer:

The K-2288 lavatory coupling kit is specifically designed for Learjet 45, 60, 70, and 75 aircraft. These aircraft require dedicated adapters to properly interface with their lavatory service ports. Using the correct aircraft-specific kit ensures proper fit and safe operation. Always verify compatibility with your aircraft maintenance documentation.

Asked April 1, 2026
Question:
What components are included in the K-2288 kit?
Answer:

The kit includes aircraft-specific fill and waste connection fittings, reinforced nylon tubing, and adapters for standard lavatory service couplers. These components work together to create a complete servicing interface. Each piece is engineered for durability and proper sealing. This ensures reliable performance in demanding maintenance environments.

Asked April 1, 2026
Question:
Does the K-2288 kit work on its own, or are additional components required?
Answer:

The K-2288 kit must be used with compatible fill and dump connector kits to function properly. Specifically, it integrates with the K-2410 or K-2411 fill connector kits and the K-2412 dump connector. These components attach to a lavatory service cart, forming a complete servicing system. This ensures proper connection and performance during operation.

Asked April 1, 2026
Question:
How is the K-2288 kit installed during use?
Answer:

Installation involves attaching the appropriate fill and dump connectors to a lavatory service cart, then connecting the K-2288 adapters to those components. The adapters are hand-tightened to create a secure seal. This straightforward setup allows technicians to quickly prepare for servicing. Proper installation ensures leak-free operation and safe fluid handling.

Asked April 1, 2026
Question:
Why is an aircraft-specific lavatory adapter important?
Answer:

ZAircraft lavatory systems are designed with unique connection points that require properly matched adapters. Using the K-2288 ensures secure engagement without forcing mismatched fittings. This prevents leaks, contamination, and potential damage to aircraft systems. It also supports safe and compliant servicing procedures.

Asked April 1, 2026
Question:
How does the K-2288 kit improve maintenance efficiency?
Answer:

The kit simplifies the connection between service carts and aircraft, reducing setup time and minimizing errors. Technicians can quickly establish secure connections without improvisation. This helps speed up turnaround times during servicing. Efficient lavatory maintenance contributes to smoother overall ground operations.

Asked April 1, 2026
Question:
What are the benefits of using Tronair OEM lavatory coupling kits?
Answer:

Tronair OEM kits are engineered for precise fit, durability, and reliable performance. They ensure compatibility with aircraft systems and reduce the risk of leaks or connection failures. Using OEM-approved components also helps maintain warranty compliance. This results in safer and more dependable maintenance operations.

Asked April 1, 2026
Question:
What type of equipment does the K-2288 kit connect to?
Answer:

The K-2288 kit is designed to interface with lavatory service carts used in ground support operations. It connects via compatible fill and dump connector kits to complete the servicing system. This allows standard ground equipment to be used with specific aircraft configurations. The result is a flexible and efficient servicing solution.

Asked April 1, 2026
Question:
How does this kit help prevent leaks during servicing?
Answer:

The K-2288 provides properly matched adapters that create tight, secure connections at both fill and waste ports. This reduces the risk of improper sealing or loose fittings. A secure connection helps contain fluids during servicing. This protects both technicians and aircraft from spills and damage.

Asked April 1, 2026
Question:
What maintenance environments is the K-2288 kit best suited for?
Answer:

The K-2288 is ideal for use in FBOs, MRO facilities, and airline ground operations servicing Learjet aircraft. It supports routine lavatory maintenance in both hangar and ramp environments. Its compatibility with standard service carts makes it versatile for various setups. This makes it a valuable tool for maintaining efficient aircraft servicing workflows.

Asked April 1, 2026