G-RAD RADIATORS Thermostatic Radiator Valve - Straight - Black - 15mm

The G-RAD Radiators Thermostatic Radiator Valve features a modern black finish designed to provide...

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B&QB&Q - Thermostatic Radiator Valve Set Trv Straight With Lockshield 15mm X 1/2"Refined Style Black
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Product Information

Full details

The G-RAD Radiators Thermostatic Radiator Valve is designed for homeowners and interior designers seeking a modern, industrial aesthetic for their heating setup. This kit provides precise automatic temperature control via an integrated liquid sensor, ensuring consistent comfort in any room. While it offers a sleek black finish that elevates the look of standard radiators and towel rails, users should ensure their current pipework is compatible with a straight connection configuration before installation.

All features

Model Part NumberGTRV-STR-BL
BrandG-Rad Radiators

Extended Product Information

FAQs

Does this valve work with all radiator types?

It is designed for standard radiators and towel rails with 15mm piping and 1/2 inch BSP connections.

Is the valve bi-directional?

Yes, the valve body is bi-directional, providing flexibility for different pipework configurations.

Can I replace the head without draining the radiator?

You can usually replace the thermostatic head itself, but any work involving the valve body requires draining the radiator system.

What is the finish made of?

The product features a high-quality, contemporary black finish designed for aesthetic durability.

Why is the radiator getting too hot or too cold?

Ensure the valve head is not covered by curtains or furniture, as this prevents the internal liquid sensor from accurately reading the room temperature.

Troubleshooting

Radiator stays cold even when valve is turned up

The valve pin may be stuck due to lack of use. Remove the thermostatic head and gently depress the brass pin; it should spring back out freely.

Visible water leak at the connection

Ensure the compression nut is tightened sufficiently. If it continues to leak, inspect the olive for damage and ensure it is properly seated against the pipe.

Pros and Cons

Pros

  • Sophisticated matte black finish for modern interiors
  • Precise liquid-based thermal sensing
  • Flexible bi-directional valve body design
  • Includes essential matching lockshield
  • Easy-to-use 15mm compression fittings

Cons

  • Not suitable for angled pipework configurations
  • Black finish requires careful cleaning to avoid scratches
  • Requires professional plumbing knowledge for optimal installation

Setup, Compatibility & Care

Installation requires basic plumbing skills. Ensure your system is drained before removing old valves. The valve uses 15mm compression fittings; tighten the compression nuts firmly but avoid over-tightening to prevent damage to the olive or threads. The outlet is 1/2 inch BSP male iron, which is standard for most towel rails and radiators. For care, clean the black finish only with a soft, damp cloth. Avoid using abrasive sponges, acidic bathroom cleaners, or harsh chemicals that could strip the finish or cause discoloration. Periodically check the connection points for signs of weeping after the initial heat-up cycle.

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