Stelrad at trade prices

The UK's best-known radiator brand

Stelrad manufactures panel radiators in the UK and covers everything from standard Compact convectors to designer vertical and column formats. Consistent sizing and outputs make it easy to swap like-for-like on a heating upgrade, or to size down for a heat pump system.

Type 11, 21 and 22 panel radiators
Vertical and column designs
Low-temperature options for heat pumps

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Stelrad products supplied by Plumb Supply

Trade pricing Nationwide delivery Genuine, warrantied stock

Radiators Heating

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Radiators Heating Request a quote Contact us

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Buying guides

Heating

Radiators Buying Guide: How to Choose Radiators for Any Room

Everything you need to compare radiator types, outputs and sizes before you buy — written for installers and homeowners.

Heating

Boilers Buying Guide: Combi, System and Regular Compared

How to choose between combi, system and regular boilers — output, hot water demand, fuel type and the parts every swap needs.

Heating

How to Size a Radiator: BTU Calculations Made Simple

A step-by-step method for working out the BTU output a room needs, and how to turn that figure into a radiator height and width.

Other brands in this range

Delivery you can plan around

Free delivery over £100 ex VAT. Standard UK mainland delivery is £6.95 ex VAT.

Delivery information

14-day returns

Unused stock items can be returned within 14 days of delivery in their original packaging.

Returns policy

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Talk to the trade counter

Mon–Fri 7am–5pm on 0330 043 4559 — specification checks, availability and project pricing.

Standard UK mainland delivery is £6.95 and free on orders over £100 ex VAT. Heavy or palletised items, the Highlands, Islands and Northern Ireland are quoted separately at checkout.