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Open vent systems are normally connected to two tanks in the loft. A small ‘feed and expansion tank’ supplies water to the boiler and the radiators. A larger domestic cold water storage tank provides the cold water feed to an open vent hot water cylinder.   Although replacing the boil..

0010018531 Vaillant ecoTEC plus 612 ErP 12 kw System Vaillant ecoTEC plus 612 ErP is a 12 kw System boiler The ecoTEC plus high efficiency system boiler range combines fantastic efficiency levels and high performance with great usability.Usually installed with a hot water cylinder this system boiler..

0010018536 Vaillant ecoTEC plus 630 ErP 30kw System The ecoTEC plus high efficiency system boiler range combines fantastic efficiency levels and high performance with great usability. Usually installed with a hot water cylinder this system boiler can be filled directly..

60150939 DAB Evoplus 60/180M Single Electronic Circulator Pump STOCK CLEARANCE DAB Evoplus 60/180M Single Electronic Circulator Pump A single head 230 volt energy saving circulation pump for light commercial & domestic central heating systemsThis Evoplus circulating pump has a cast iro..

We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 12R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..

We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 12S system boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these product..

We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 15R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..

The Energy 15S system boiler is a high efficiency and high quality boiler that is designed using automotive grade aluminium. The Energy 15S system boiler’s heat exchanger is high quality which makes it light to install. Energy system boiler has modern high impact design which will suit your cus..

We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 18R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..

The Energy 18S system boiler is a high efficiency and high quality boiler that is designed using automotive grade aluminium, that is designed to last a lot longer than your typical copper or alloy heat exchangers and also dramatically reduce your energy bills. The new beautifully designed heat excha..

We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 25C condensing combi boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that the..

We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 25R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..