United Kingdom
Bathroom Range





Topaz is a premium quality, towel radiator – that offers warmth. This great all-rounder comes in a choice of sizes and colours, to suit any bathroom.  



– Available in two heights 1190mm and 1785mm 
– Available in two widths 500mm and 600mm 
– Available in single or double row(s) for maximum warmth 
– Can be converted to electric for use during warmer months by adding an electric element 
– Durable powder coated in white RAL 9016 paint for a brighter, whiter finish 
– Available in our 9 colours and in over 180 RAL colours 
– Full 5-year warranty 
– Manufactured and tested to BS EN 442 


Towel Warmer Options – Electrical Elements 
The Topaz can be fitted with an electrical element which allows you to use the rail as an electric towel warmer in the summer when the central heating is off. With their lower energy requirement towel warmers are efficient, economical and provide flexibility, convenience and comfort at little added cost. Thermostatic elements provide an adjustable temperature control when required. All electric elements are covered by a 2-year warranty. 

Radiators types

Heat outputs and dimensions

Water capacity and weight

Types of connections


Corrective factors

Corrective ratios

°C Factor °F
40°C 0.75 72°F
45°C 0.88 81°F
50°C 1 90°F
55°C 1.13 99°F
60°C 1.25 108°F
65°C 1.39 117°F
70°C 1.51 126°F

Stock Profile Brochure - July 2021

Stock Profile Brochure - July 2021
Version imprimable
PDF: 17.37 MB

PURMO radiators are guaranteed for ten years from the date of installation against defects caused by faulty materials or manufacture. We replace the defective product with a similar or technically corresponding convector.

The guarantee does not cover damages that are due to faulty storage and handling at delivery or installation, nor damages that are due to faulty use of the convector, such as inside and outside rust, use of corrosive substances, too high pressure or damage due to freezing.

This guarantee does not cover incidental damages caused by the PURMO product, costs for change of product, production loss of the customer, loss of profit or other indirect costs.

In the case of a guarantee claim, the buyer must contact the seller and present evidence of purchase of the product, for example, the order confirmation or delivery note.

The defective product must be returned to PURMO for inspection within one month from the date of complaint, if not otherwise agreed upon.