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Waterway 400-5540 90o ELL THERMOWELL 1 1/2"Sx1 1/2"S W/BUSHING
Waterway 400-5540 90o ELL THERMOWELL 1 1/2"Sx1 1/2"S W/BUSHING
Reliable and durable 90° thermowell for accurate temperature monitoring in water systems.
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Waterway 400-5540 90° ELL Thermowell 1 1/2" Sx1 1/2" S with Bushing is designed for seamless plumbing connections. It ensures secure and efficient temperature monitoring in water systems.
Made from high-quality materials, this thermowell offers durability and reliability. Its 90-degree elbow design allows for easy installation in tight spaces.
The included bushing enhances compatibility, making it suitable for various applications. It provides a strong seal, reducing the risk of leaks and system inefficiencies.
Perfect for spas, pools, and industrial water systems, this thermowell supports accurate temperature readings. It helps maintain optimal system performance with minimal maintenance.

⭐️⭐️⭐️⭐️⭐️ Customers appreciate the thermowell’s sturdy construction and secure fit.
It provides accurate temperature readings, ensuring efficient water system operation.
Users find the 90-degree elbow design convenient for installations in tight spaces. Its easy-to-use setup saves time and effort.
Many reviewers highlight its leak-resistant performance, reducing the need for frequent maintenance. The included bushing enhances versatility for different plumbing configurations.
With a cost-effective price, this thermowell offers great value compared to similar high-quality options on the market.

- Durable Construction – Built from high-quality materials for longevity and reliability.
- 90° Elbow Design – Fits easily in tight spaces for a more convenient installation.
- Bushing Included – Enhances compatibility with different plumbing setups.
- Leak-Resistant Fit – Ensures a secure seal, preventing leaks and inefficiencies.
Versatile Applications – Ideal for spas, pools, and industrial water systems.

- Brand Waterway
- Each Product Weight 0.45 pound
- Shipping Dimensions 4.25 inch x 2 x 3.75
- Includes 2 Thermowells and Bushings
- Master Carton Quantity 80
- Minimum Sell Quantity 1
- UPC Code806105081933

Q: What is the purpose of a thermowell in a water system?
A: A thermowell protects temperature sensors from direct exposure to water flow. It ensures accurate readings and extends sensor life.
Q: Can this thermowell be used in both residential and commercial setups?
A: Yes, it is suitable for residential pools, spas, and various industrial water applications.
Q: Is installation complicated for this thermowell?
A: No, it is designed for easy installation with a secure fit, even in tight spaces.


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