Description
The 22mm x 3/4″ 7Bar Unvented T & P Relief Valve is a critical safety component designed to protect unvented hot water systems from excessive pressure and temperature.
Set to activate at 7bar, this valve automatically releases excess pressure and heat, preventing damage to cylinders and connected components. It helps maintain safe and efficient system operation in both domestic and commercial environments.
Its durable construction ensures long-lasting performance, while the standard sizing allows for straightforward installation as a direct replacement across a wide range of systems.
Why This Valve Matters
- Protects against dangerous pressure and temperature build-up
- Ensures safe operation of unvented cylinders
- Meets UK compliance standards (WRAS approved)
- Prevents costly damage and system failure
Frequently Asked Questions
1. What is the function of this T & P relief valve?
It protects your unvented hot water system by releasing excess pressure and temperature, preventing damage and unsafe operation.
2. What does 7 bar pressure rating mean?
It means the valve will activate and release pressure when the system reaches 7 bar, helping maintain safe operating levels.
3. Is this valve compatible with all unvented cylinders?
It is suitable for many systems including Megaflo, Kingspan, Joule, and Everflo, but always confirm the required size and pressure rating for your unit.
4. What size connections does this valve have?
This valve has 22mm x 3/4″ connections, designed for standard unvented system fittings.
5. Can I replace a different size valve with this one?
No, you must match both the size (22mm x 3/4″) and pressure rating (7 bar) specified for your system.
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