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 94050814 ERP Sadia Premier Plus Indirect Unvented Cylinder 250ltr

PremierPlus is a cost-effective alternative to our market-leading Megaflo unvented cylinder product ..

£779.99 inc Vat Ex VAT: £649.99

Worcester Bosch 7716842017 Greenstore SC-300L Single-Coil Unvented Cylinder with G3 Kit

Features: Outstanding re-heat performance Optimised controls (maximised flow rates) 65mm i..

£979.00 inc Vat Ex VAT: £815.83

Worcester Bosch 7716842036 Greenstore TC-210L Indirect Twin Coil Unvented Cylinder with G3 Kit

The New Stainless steel Greenstore Cylinders from Worcester are manufactured by Bosch and guranteed ..

£989.00 inc Vat Ex VAT: £824.17

Ariston 3060379 Classico STI125 Indirect Unvented Cylinder With Control Kit

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

£426.00 inc Vat Ex VAT: £355.00

Centerstore Direct Unvented Cylinder 210 Ltr

Product Description The CENTERSTORE cylinder is a purpose designed unvented water heater. The unit ..

£549.93 inc Vat Ex VAT: £458.27

Heatrae Sadia 7034082 Megaflo Eco Slimline Direct Unvented Cylinder 100ltr -29%

Heatrae Sadia 7034082 Megaflo Eco Slimline Direct Unvented Cylinder 100ltr

Heatrae Sadia 7034082 Megaflo Eco Slimline Direct Unvented Cylinder 100ltrProduct FeaturesManufactur..

£881.36 inc Vat £629.00 inc Vat Ex VAT: £524.17

Heatrae Sadia 7034090 Megaflo Eco Slimline Indirect Unvented Cylinder 175ltr -29% Out Of Stock

Heatrae Sadia 7034090 Megaflo Eco Slimline Indirect Unvented Cylinder 175ltr

Heatrae Sadia 7034090 Megaflo Eco Slimline Indirect Unvented Cylinder 175ltrProduct FeaturesManufact..

£1,509.85 inc Vat £1,070.00 inc Vat Ex VAT: £891.67

Heatrae Sadia 95050464 Megaflo Eco 145DD Unvented Direct Hot Water Cylinder

Features: A Direct Cylinder Is Heated Electrically and is NOT Connected to a Boiler Capacity: 14..

£805.00 inc Vat Ex VAT: £670.83

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..

£1,449.00 inc Vat Ex VAT: £1,207.50

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 ..

£1,969.01 inc Vat Ex VAT: £1,640.84

Heatrae Sadia Megaflo Eco SystemReady Unvented Cylinder 250SB

This highly efficient Heatrae Sadia Megaflo Eco SystemReady unvented cylinder is the ideal solution ..

£1,331.00 inc Vat Ex VAT: £1,109.17

Heatrae Sadia PremierPlus Indirect Cylinder 170L - 94050812

Product Description: Manufactured to the highest standards from high grade Duplex stainless steel, ..

£673.13 inc Vat Ex VAT: £560.94

Range RC0232 Cylinders F3 Fortic Indirect Cylinder L1B 1200 x 450mm -30% Out Of Stock

Range RC0232 Cylinders F3 Fortic Indirect Cylinder L1B 1200 x 450mm

1200x450 Fortic is a British Standard 3198 combination cylinder manufactured in direct and indirect ..

£840.74 inc Vat £590.50 inc Vat Ex VAT: £492.08

Range Tribune TI250 Litre Stainless Steel Indirect Cylinder

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

£840.00 inc Vat Ex VAT: £700.00

Range TT300P4EUP Tribune Indirect Pre Plumbed Solar Cylinder 300ltr -5% Out Of Stock

Range TT300P4EUP Tribune Indirect Pre Plumbed Solar Cylinder 300ltr

Range TT300P4EUP Tribune Indirect Pre Plumbed Solar Cylinder 300ltrProduct FeaturesManufacturer: Ran..

£1,941.67 inc Vat £1,844.59 inc Vat Ex VAT: £1,537.16