½-inch BSP radiator sealing plug — black or chrome

Black half-inch BSP radiator blanking plug
Chrome half-inch BSP radiator blanking plug
Black half-inch BSP radiator blanking plug
Chrome half-inch BSP radiator blanking plug
½-inch BSP radiator sealing plug — black or chrome

Description

Seal an unused compatible radiator connection with this single ½-inch BSP plug. Select black or chrome to coordinate with the towel rail.

Product details

  • ½-inch BSP thread
  • Black or chrome finish
  • For an unused compatible radiator connection

Check before ordering

Confirm the radiator thread and required sealing method before fitting.

What’s included

One sealing plug in the chosen finish. This is not an air vent.

Warranty & support

Accessories have a 1-year warranty. Keep your order details and contact us for support. This does not limit your statutory rights.

Ask our team · Delivery information · Returns & refunds

£5.99
Ex Tax: £4.99
  • Stock: 200
  • Model: CR-HALF-INCH-TOWEL-RAIL-SEALING-PLUG
  • Weight: 0.05kg

Available Options

Available for Local Pickup

Cheap Radiators Unit 6, Hales Industrial Park Coventry CV6 6AT
07949448870
Usually ready in 2 hours
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Over £200

Seal an unused compatible radiator connection with this single ½-inch BSP plug. Select black or chrome to coordinate with the towel rail.

Product details

  • ½-inch BSP thread
  • Black or chrome finish
  • For an unused compatible radiator connection

Check before ordering

Confirm the radiator thread and required sealing method before fitting.

What’s included

One sealing plug in the chosen finish. This is not an air vent.

Warranty & support

Accessories have a 1-year warranty. Keep your order details and contact us for support. This does not limit your statutory rights.

Ask our team · Delivery information · Returns & refunds

Choose from narrow and wide towel radiators, a range of finishes and the accessories needed for a compatible installation. Compare dimensions, pipe centres and listed heat outputs before choosing.

Cheap Radiator is operated by Turkish Zone Limited. Our Coventry team can help with product questions, delivery enquiries and collection arrangements.

  • Help choosing sizes, finishes and compatible components.
  • 30-day returns from delivery for unused, unwanted items, subject to our returns policy.
  • Collection from our Coventry warehouse by arrangement. Please contact us before travelling.

Ask our team a question or read our returns policy.

  • UK mainland: £9.99 on orders below £200; free delivery on orders of £200 or more. Estimated delivery: 1–2 working days.
  • Highlands, islands & Northern Ireland: £9.99 on every order, including orders over £200. Estimated delivery: 3–5 working days.

Delivery times are estimates. Check product availability and contact us before ordering if you need an item for a particular date. Please confirm receipt of your order before booking installation.

Read the delivery details or ask about your postcode.

  • Towel radiators: 5-year warranty.
  • Accessories: 1-year warranty, including valves, heating elements and fittings.

If you need warranty support, contact us with your order reference and a description of the issue. Photographs can help us understand the problem and explain the next steps.

Contact our team for support.

Ordering for an installation, refurbishment or several properties? Contact us with the products, sizes and quantities you need, together with the delivery postcode.

We can discuss availability, pricing and delivery options before you order. Any agreed trade pricing or delivery terms will be confirmed with your quote.

Send a trade enquiry or call 07949 448870.

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Before you order

Questions about this product

Helpful answers about suitability, what’s included and after-sales support.

Is this an air vent or a blanking plug?

It is a single ½-inch BSP sealing plug for an unused compatible connection. It does not release trapped air like an air vent.

Will it fit any towel rail?

Check the radiator thread, sealing arrangement and any cover-cap dimensions before ordering. A similar appearance is not enough to confirm compatibility.

Can I remove an old plug while the radiator is in use?

Have a competent installer prepare the heating system safely before removing a fitting. Do not remove a plug from a hot or pressurised radiator; follow the product and system instructions.

What warranty comes with this accessory?

Accessories, including valves, heating elements and fittings, have a 1-year warranty. Keep your order details and contact us if you need help with a warranty issue.

Still unsure? Ask our team before ordering

½-inch BSP radiator sealing plug — black or chrome
½-inch BSP radiator sealing plug — black or chrome
£5.99