Controls & Valves (TRVs, Manual & Smart) | Trade Radiators

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Reviews

Trade Radiators has been serving the UK since 2007, providing stylish and efficient radiators, towel radiators, electric radiators and radiator valves online. Over the years, we’ve built up a solid customer-base made up of people who love what we have to offer.

Price Match Promise

Trade Radiators are proud to offer the best quality, and value, radiators, towel radiators, electric radiators and radiator valves available on the web. Our radiators are the best value for money available. We’re so confident that you won’t find a higher quality of radiator for a better price anywhere else that we have created our price match guarantee.

Free Delivery* | Easy Returns

We aim to deliver your new radiator related product as quickly and as safely as possible and most items are delivered on a next day service. Delivery will vary depending on the product, delivery lead times are stated on each individual product listing on our website. Please note you can nominate a specific delivery date, please contact us to arrange. When your order is being dispatched we will email you a delivery date notification. Deliveries are generally by courier and take place between 8am and 6pm Monday to Friday.

*To keep our prices as low as possible, we've implemented a flat £80 pallet charge per Paladin Cast Iron Radiator - this is regardless of the number of cast iron radiators you purchase. By doing this it eliminates the need to include individual pallet costs, allowing us to offer you the most competitive pricing on the market.

Please note there will be a charge for shipping outside the UK mainland, please contact us for a quote

Up to 25 Year Extended Guarantees

We've been providing quality radiators for over two decades, and we understand that trust and durability are paramount. That's why we offer an extended manufacturer's guarantee of up to 25 years on our products. This reflects our confidence in the manufacturers we partner with and your peace of mind.

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Controls & Valves

Editor’s Picks

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TRV numbers explained chart

TRV Numbers Explained

Guide · Quick chart

What 1–5 mean and best settings by room.

Radiator valve types explained

Radiator Valves Explained

Explainer · Types & fitting

Manual, TRV and lockshield—how they work and how to choose.

Repair a stuck TRV pin

Repair a Stuck TRV Pin

How‑to · 10‑minute fix

Free a stuck pin safely and when to replace the valve.

Thermostatic Radiator Valves (TRVs)

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TRV numbers and temperatures chart

TRV Numbers & Temperatures

Set‑and‑forget chart by room type.

Best TRV picks and finishes

Best TRVs (Editor’s Picks)

Reliable models and finishes to match.

How do TRV's work

How do TRV's Work?

Read on for an in depth look

Valve Types & Choosing

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Straight, angled, corner, H‑block valves

Radiator Valves Explained

Straight, angled, corner, H‑block and more.

Valve sizing and compatibility

Sizing & Compatibility

Pipe centres, threads and finish matching.

how to replace valve

How to Replace a Valve

Get the finish & look you want

Balancing & Lockshields

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How to balance radiators

How to Balance Radiators

Even out heat with simple adjustments.

Lockshield radiator valve explained

Lockshield Valves Explained

What they do and how to set them.

Diagnose one cold radiator

One Radiator Cold?

Diagnose TRV vs lockshield vs sludge.

Latest

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Why Buy From Us

Free Delivery

Free, fast delivery to all mainland UK addresses.

Thousands of products in stock and ready to ship.

Eco Promise

Eco promise: responsibility and sustainability across products and packaging.

Price Match

Price match guarantee: we’ll beat a cheaper like-for-like quote.

Rated Excellent

Rated excellent on Reviews.io based on 7,350+ reviews.

Guarantee up to 25 years on selected radiators.

Great Deals

Great deals: low prices on high-quality products.

BTU calculator to help choose the right radiator heat output.

Expert Help

Expert help: staff with extensive product knowledge.

Buy now, pay later with Klarna and other payment options.

Contact Us
Phone: 0141 225 0430 (9am-5pm Mon-Fri)

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Heating Calculator
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