Giving your home a warm glow

For over 75 years Glow-worm has provided UK homes with cutting edge heating technology. Their product range boasts a high efficiency, low carbon heating solution for every home.

With energy efficient SEDBUK A rated condensing boilers, sustainable heating systems and energy efficient heating controls, Glow-worm are among the most environmentally aware manufacturers in the heating industry, and specialise in reliable and practical heating solutions.

Designed specifically for the UK climate, Glow-worm’s solar thermal system can heat 50 to 60% of your annual domestic hot water for free – around 90% in summer months and 10% during winter.

Coupled with a Glow-worm condensing boiler to provide backup heating and space heating, a solar thermal system from can drastically reduce your carbon emissions and heating costs.

Glow-worm air to water heat pumps provide space heating by processing heat held in the air. Combined with a low output heating system such as under floor heating or low heat radiators they provide effective heating all year round.

Whether you choose a high efficiency boiler or carbon neutral sustainable heating, Glow-worm can help you slash your heat bills and your environmental impact.

Download the brochures below for information on all the Glow-worm products we carry or call into your local James Hargreaves Plumbing Depot for more information.

Glow-Worm. Straightforward, reliable and efficient heating systems.


Brand assets

Glow-worm renewables brochure
Glow-worm high efficiency boilers and heating controls
Glow-worm high efficiency boilers and accessories
Twin coil solar hot water cylinder
Horizontal in-roof solar collector installation manual
Horizontal on-roof solar collector manual
Verticle in-roof solar collector installation manual
Verticle on-roof solar collector installation manual
Vertical and horizontal solar A frame flat roof mounting instructions
Solar system controller instruction manual
Air to water heat pump installation manual
Air to water heat pump user’s guide
Heat pump buffer vessel installation manual

Need more information?

James Hargreaves Group

Website by

Copyright © James Hargreaves (Plumbers Merchants) Ltd. 2009 - 2019. All rights reserved.
James Hargreaves Plumbing Depot is part of the James Hargreaves group of companies.
Registered in England No. 188491
James Hargreaves Burnley, Todmorden Road, Burnley, Lancashire, BB11 3JT
Tel +44 (0) 1282 722000 | Fax +44 (0) 1282 830022