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Appliances Direct (BID)£43.99Visit shop Maesta Traditional Manual Angled Radiator Valves With Lockshield TRVT-AG-11MB
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These manual angled radiator valves from Maesta are designed for users seeking an elegant and functional solution for traditional heating systems, particularly heated towel rails and radiators. They offer precise manual control over water flow, enhancing both the aesthetic and performance of classic interiors. A key caveat is that they are not bi-directional and require specific orientation for optimal function. Key features include a solid brass construction, a hand-finished wood handle, a matte black finish, and built-in frost protection.
| Colour | Black |
|---|---|
| Model Part Number | TRVT-AG-11MB |
| Brand | Maesta |
Manual radiator valves, like these Maesta ones, allow for direct, hands-on control over the water flow to a specific radiator. This means you can easily adjust the heat output for individual rooms or heating appliances.
These valves are specifically designed for traditional radiators, heated towel rails, and cast iron style radiators. They are ideal for heritage homes or for users who prefer a classic aesthetic. They are not designed for modern, fully automated systems.
For correct operation, the thermostatic head (the part you turn) must be fitted to the flow pipe, and the lockshield valve must be fitted to the return pipe. Incorrect orientation will prevent proper function and control.
'Not bi-directional' means the valve is designed to operate with water flowing in a specific direction. This is why correct installation on the flow and return sides is crucial.
No, the frost protection feature automatically opens the valve slightly when the temperature drops below approximately 7°C to allow a small amount of water to flow, preventing freezing. It does not keep the valve fully open under normal operation.
The valves are precision laser cut from a solid brass block, ensuring durability and a substantial feel. The handle is made from wood with a hand-finished detail.
While they can be fitted to a modern system, they do not offer the automatic temperature regulation of a thermostatic radiator valve (TRV). They are best suited for traditional setups where manual control and classic aesthetics are prioritized.
Check all compression fittings and the radiator coupler for tightness. Ensure any seals or PTFE tape are correctly applied. If the leak persists, the valve may need replacing.
Verify the valve is correctly oriented with the thermostatic head on the flow and the lockshield on the return. Ensure the manual valve is fully open or adjusted to the desired setting. Check for blockages in the radiator or pipework.
The valve may be stiff, especially after periods of disuse. Gently try to move the handle back and forth. If it remains stiff, a small amount of appropriate lubricant may be applied to the spindle, but avoid getting it on the wood.
Ensure the ambient temperature around the valve is indeed below 7°C. If the valve is fully shut off, frost protection will not operate. The valve must be at least partially open for this feature to engage.
Setup: Ensure the system is drained and isolated before installation. The thermostatic head should be positioned on the flow side, and the lockshield valve on the return side. Incorrect orientation will affect performance. Connect the 15mm compression inlets to your pipework and the 1/2 BSPT coupler to the radiator.
Compatibility: These valves are designed for traditional heating setups and radiators, including heated towel rails and cast iron style radiators. They are compatible with standard 15mm pipework and 1/2 BSPT radiator threads. They are *not* suitable for modern, non-traditional systems requiring automatic thermostatic control or bi-directional flow.
Care: Clean the matte black finish and wood handle with a soft, damp cloth. Avoid abrasive cleaners, which can damage the finish. Periodically check for leaks and ensure the valve operates smoothly. For instructions on fully shutting off the valve, consult the online user manual.
