Unvented Cylinders

Unvented Cylinders

At Discounted Heating, we carry a huge selection of unvented hot water cylinders that are perfect as part of a lower budget yet high performing heating system with improved flow rates. Our collection includes a vast range of different sizes and capacities, from 120 litres to 800 litres, so there’s no shortage on choice.

You can choose from big names in the industry, such as Ariston, Vaillant and Heatrae Sadia, who have earned longstanding reputations for both high quality and high performance. We also stock a whole host of different unvented hot water cylinders, including direct and indirect cylinders as well as solar cylinders, so we’re confident that you’ll be able to find exactly what you’re looking for.

Be sure to take a look at our full assortment of unvented hot water cylinders and find your ideal home heating solution online today at Discounted Heating. 

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Heatrae Sadia 95050711 Megaflo Eco Plus 300L Unvented Indirect Cylinder

Product Description: Megaflo eco units are designed and manufactured to a very high quality using t..

£1,449.00 inc Vat Ex VAT: £1,207.50

Worcester 7716842032 Greenstore Single Coil Cylinder 250 Ltr with G3 18L Kit

Our range of Greenstore unvented cylinders have been developed by Bosch and manufactured by Worceste..

£764.40 inc Vat Ex VAT: £637.00

Worcester Bosch 7716842031 Greenstore Single Coil Cylinder 210 Ltr with G3 Kit

Product DescriptionOur range of Greenstore unvented cylinders have been developed by Bosch and manuf..

£740.00 inc Vat Ex VAT: £616.67

Heatrae Sadia 95050475 Megaflo Eco 300L Unvented Cylinder

Lifetime cylinder guarantee, Constructed from Duplex stainless steel pressure tested to 15 bar, Pate..

£1,385.27 inc Vat Ex VAT: £1,154.39

Heatrae Sadia 95050499 Megaflo Eco 170SB SystemReady Indirect Unvented Cylinder

The time saving MEGAFLO Eco SystemReady 170SB package not only speeds installation but significantly..

£1,167.13 inc Vat Ex VAT: £972.61

Heatrae Sadia 95050500 Megaflo Eco SystemReady 210SB Unvented Indirect Cylinder

The time saving MEGAFLO Eco SystemReady 210SB package not only speeds installation but significantly..

£1,303.30 inc Vat Ex VAT: £1,086.08

Heatrae Sadia 95050713 Megaflo Eco Plus 500L Unvented Indirect Cylinder

Product Description Megaflo eco units are designed and manufactured to a very high quality using th..

£1,997.83 inc Vat Ex VAT: £1,664.86

Heatrae Sadia PremierPlus SystemFit 170SF Cylinder

Product Description Santon Premier Plus System Fit 170SF Unvented Indirect Cylinder. Product Detai..

£1,150.01 inc Vat Ex VAT: £958.34

Heatrae Sadia PremierPlus SystemFit 210SF Cylinder 94050303

Product Description PremierPlus SystemFit has been designed to significantly reduce installation ti..

£1,279.19 inc Vat Ex VAT: £1,065.99

Range Tribune TI 120 Litre Stainless Steel Indirect Cylinder

Product Description Range Tribune EuP pre-plumbed cylinders are designed for fast and simple instal..

£666.48 inc Vat Ex VAT: £555.40

Ariston 3060398 Classico STD125 125ltr Direct Cylinder & Kit ErP

Looking for a Unvented Cylinders then the Ariston Classico STD125 125ltr Direct Cylinder & Kit ErP 3..

£379.99 inc Vat Ex VAT: £316.66

Ariston 3060399 Classico STD150 Direct Cylinder ErP w/Control Kit

Product Description The Ariston Classico Direct Unvented Enamel Lined Steel Hot Water Cylinder 300L..

£369.00 inc Vat Ex VAT: £307.50

Ariston 3060381 Classico STI210 Indirect Unvented Cylinder with Control Kit

Product Description The Ariston Classico Indirect Unvented Enamel Lined Steel Hot Water Cylinder 12..

£486.00 inc Vat Ex VAT: £405.00

Heatrae Sadia 95050498 Megaflo Eco 145SB SystemReady Indirect Unvented Cylinder

The time saving MEGAFLO Eco SystemReady 145SB package not only speeds installation but significantly..

£1,018.90 inc Vat Ex VAT: £849.08

Heatrae Sadia 95050712 Megaflo Eco Plus 400L Unvented Indirect Cylinder

Product Description Megaflo eco units are designed and manufactured to a very high quality using th..

£1,980.97 inc Vat Ex VAT: £1,650.81