Description
Product Overview
The Lifebuoy Transparent Cone is a direct replacement component for the LB211-CN-A.US pool alarm system. Engineered from high‑clarity polycarbonate, the 3.35 × 3.35 × 3.35 inch cone delivers unobstructed water flow detection, ensuring the alarm triggers promptly when water reaches the sensor. Weighing just 0.317 oz, it is lightweight yet robust, matching the original manufacturer’s tolerances for a seamless fit. The part includes a 1/2‑inch collet for secure attachment to the alarm housing, eliminating the need for additional tools or adhesives.
Usage
Designed for residential pools, spas, and hot tubs, this replacement cone restores the safety function of Lifebuoy alarm units after wear or accidental damage. Install the cone by unscrewing the existing component, inserting the new 1/2‑inch collet, and tightening securely. The transparent material allows visual confirmation of water level during routine checks. Ideal for pool owners, property managers, and service technicians who require a fast, cost‑effective solution to maintain compliance with safety regulations.

Why Choose Us
Our replacement cones are manufactured under strict quality control, mirroring Lifebuoy’s original specifications. Each unit undergoes optical clarity testing and dimensional verification to guarantee a perfect fit and reliable performance. We source premium polycarbonate that resists UV degradation, ensuring long‑term clarity even under constant sunlight exposure. Backed by a satisfaction guarantee, our parts provide peace of mind without the expense of a full alarm replacement.
Key Features
- Exact OEM dimensions for LB211‑CN‑A.US model
- High‑clarity polycarbonate for reliable water detection
- Lightweight design at only 0.317 oz for easy handling
- Includes 1/2‑inch collet for quick, tool‑free installation
- UV‑resistant material maintains transparency over time
FAQ
Is this cone compatible with all Lifebuoy pool alarms?
The cone is specifically designed for the Lifebuoy LB211‑CN‑A.US model. Verify your alarm’s part number before purchasing.
Do I need any tools to install the replacement cone?
No additional tools are required. The included 1/2‑inch collet screws directly into the existing housing.
Can I use this part in a commercial pool setting?
Yes, the cone meets the same safety standards as the original Lifebuoy component and is suitable for both residential and commercial installations.
How long does the transparent material last under sunlight?
The polycarbonate is UV‑treated, providing extended clarity and resistance to yellowing for years of outdoor exposure.
What is the return policy if the part does not fit?
We offer a 30‑day return window for unused items that do not match the specified model, ensuring a risk‑free purchase.




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