Description
Product Overview
The Beech Lane replacement valve is engineered for Thetford Aqua Magic IV toilets, both high and low models. Constructed from a proprietary polymer blend, the valve offers superior durability and freeze resistance, ensuring reliable operation in cold climates. It features a dual‑port design with threaded inlet and NPT outlet connections, making installation straightforward. Weighing just 3.84 ounces and packaged in a compact 7.05 x 5.94 x 2.6‑inch box, it fits seamlessly into existing RV toilet systems.
Usage
Designed for the mobile lifestyle, this valve excels in RVs, camper vans, and other recreational vehicles where toilet reliability is critical. Whether parked in winter cabins or traveling through sub‑zero regions, the freeze‑resistant polymer prevents cracking and leaks. Ideal for full‑time RVers, weekend adventurers, and anyone needing a dependable toilet solution on the go.

Why Choose Us
Beech Lane combines patented engineering with a lifetime manufacturer warranty. The upgraded valve extends service intervals, reducing the need for annual disassembly. Ultrasonic welding on vulnerable seams eliminates potential leak points, while the polymer blend maintains flexibility in extreme temperatures. Our commitment to quality ensures you receive a product that outperforms the original OEM part.
Key Features
- Patented dual‑port design replaces part 13168 for Thetford Magic IV
- Proprietary freeze‑resistant polymer blend for cold‑weather reliability
- Ultrasonic welded seams prevent leaks and extend valve lifespan
- Easy threaded inlet and NPT outlet connections for quick installation
- Manufacturer lifetime warranty for peace of mind
FAQ
Is this valve compatible with both high and low Thetford Magic IV models?
Yes, the BL‑111 valve is designed to fit both high and low configurations of the Thetford Aqua Magic IV toilet.
Can the valve be installed without professional tools?
The threaded inlet and standard NPT outlet allow most DIY owners to install the valve using basic hand tools.
How does the freeze‑resistant polymer work?
The polymer blend remains flexible at low temperatures, preventing cracks that can occur with standard plastic components.
What is covered under the lifetime warranty?
The warranty covers any failure, cracking, or leaking of the valve, providing a free replacement if the product does not perform as intended.
Do I need to replace any other parts when installing this valve?
In most cases, the valve can be swapped directly for the original part without additional components, though checking the toilet’s seals for wear is recommended.







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