Radiator buying guide

Towel rails and radiator valves, made easier

Choose the right heat output and physical fit for your bathroom, then match radiator valves to the pipework and the way you want to control the room.

  • Choose by heat output
  • Check dimensions and connections
  • Match valves to the pipework
Anthracite heated towel rail with matching corner valves in a bathroom
Start with the specification

Check heat output, dimensions, connection position and valve compatibility before you order.

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Towel rails

Four checks before you choose

A towel rail can warm and dry towels while contributing heat to the bathroom. Whether it can heat the room on its own depends on the individual product's stated output and the room's heat requirement.

Heat source

Choose a wet central-heating or electric model to suit the services and controls in the room. Only choose dual-fuel where the complete product supports it.

Heat output

Use the individual product's BTU or watt rating and compare it with the room's heat requirement. Physical size alone does not determine output.

Physical fit

Check height, width, depth, wall projection, pipe centres, connection position, fixing centres and operating weight.

Finish

Choose the colour after the practical checks. Similar-sized rails in different finishes can have different stated heat outputs.

Finishing touches

Choose a towel rail finish

Black, anthracite, white and chrome each create a different look. Finish can also affect output, so compare the stated rating for the exact product rather than assuming similar-sized rails perform alike.

Radiator valves

Choose shape first, then control

Radiator valves connect wet central-heating pipework to a radiator or towel rail. Start by matching the body geometry to the pipe and radiator connection, then choose manual or thermostatic control.

1. Match the valve to the pipework

Corner radiator valves

Corner radiator valves

Turn the water path through approximately 90 degrees while keeping the control head closer to the radiator or wall. Check access and final head position.

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Angled radiator valves

Angled radiator valves

Connect pipework and radiator entries that meet on perpendicular axes. Confirm the actual pipe route, inlet position and head clearance.

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Straight radiator valves

Straight radiator valves

Connect the system pipe and radiator tail along the same axis. They should not be used to force misaligned pipework into position.

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2. Choose manual or thermostatic control

Manual radiator valves

Manual radiator valves

Provide direct local control. The valve stays at the opening you select until someone adjusts it again.

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Thermostatic radiator valves

Thermostatic radiator valves

Sense the surrounding air temperature and progressively regulate hot-water flow through the radiator or towel rail.

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More detail

Helpful heating guides

Use these guides when you need more detail on heat output, heating systems or radiator valve selection.

Product help

Still not sure what fits?

Tell our team what you are fitting or replacing and we will help you narrow down the right towel rail or radiator valves.

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