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Unvented Hot Water Cylinders

One of the core benefits to point out with an unvented cylinder is the flexibility it provides when there are space restrictions in the property, as there is no requirement for a cistern tank. This means that the cylinder itself can be installed in the loft – out of sight and out of mind

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Joule Cyclone Indirect - Hot Water Cylinder Gas and Oil Boiler

JOULE
£649.35 Ex-VAT - £901.42 Ex-VAT
£649.35 Ex-VAT - £901.42 Ex-VAT
£649.35 Ex-VAT
£482.31 Ex-VAT - £1,323.82 Ex-VAT
£482.31 Ex-VAT - £1,323.82 Ex-VAT
£482.31 Ex-VAT

The JOULE Cyclone Indirect Standard B features a sophisticated grey exterior. This top-of-the-line hot water cylinder is proudly made in the UK as ...

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JOULE 200L, 250L Cyclone Direct Smart Standard C

JOULE
£645.55 Ex-VAT - £717.62 Ex-VAT
£645.55 Ex-VAT - £717.62 Ex-VAT
£645.55 Ex-VAT
£479.49 Ex-VAT - £533.02 Ex-VAT
£479.49 Ex-VAT - £533.02 Ex-VAT
£479.49 Ex-VAT

The Joule Cyclone Unvented 200L Direct Standard Cylinder use heat sources that are physically located within the cylinder itself similar to an imme...

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JOULE Cyclone Indirect High Gain Slimline Heat Pump Cylinder

JOULE
£1,331.60 Ex-VAT - £1,462.53 Ex-VAT
£1,331.60 Ex-VAT - £1,462.53 Ex-VAT
£1,331.60 Ex-VAT
£989.05 Ex-VAT - £1,086.31 Ex-VAT
£989.05 Ex-VAT - £1,086.31 Ex-VAT
£989.05 Ex-VAT

The JOULE Cyclone UK unvented cylinders are compatible with all heatpumps in the UK. These cylinders have been specifically designed to work seamle...

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Heavy-Duty Hot Water Pump - High Temperature & PRV Pump For Unvented Cylinder Sump Pump Discharge PH-5L-HW

DiversiTech
£778.46 Ex-VAT - £778.46 Ex-VAT
£778.46 Ex-VAT
£778.46 Ex-VAT - £778.46 Ex-VAT
£778.46 Ex-VAT

Contact us for a quote :  Live Chat / 01985 850982 Current Lead time - 4 Week Lead time ( Last Updated 05/12/24 )Designed for unvented cylinder T&a...

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OSO Delta Coil Indirect Indirect Unvented Cylinder 150L - 210L

OSO
£959.00 Ex-VAT
£959.00 Ex-VAT - £959.00 Ex-VAT
£959.00 Ex-VAT
£894.68 Ex-VAT - £1,123.60 Ex-VAT
£894.68 Ex-VAT - £1,123.60 Ex-VAT
£894.68 Ex-VAT

DIMENSIONS  150L - 595mm x 1005mm 210L - 595mm x 1270mm OSO DELTA DC DATA & INSTALLATION MANUAL  DELTA Series is an award-winning hot water cyl...

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JOULE 200L, 250L, 300L Cyclone Direct Smart Short & Tall C

JOULE
£645.55 Ex-VAT - £867.70 Ex-VAT
£645.55 Ex-VAT - £867.70 Ex-VAT
£645.55 Ex-VAT
£479.49 Ex-VAT - £683.31 Ex-VAT
£479.49 Ex-VAT - £683.31 Ex-VAT
£479.49 Ex-VAT

The Joule unvented cylinder is designed to work using it factory fitted electrical elements. The joule hot water cylinder has a sleek grey outer ca...

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Joule Cyclone High Gain Solar Twin Coil - Un-Vented Solar Cylinder

JOULE
£1,634.55 Ex-VAT - £2,680.34 Ex-VAT
£1,634.55 Ex-VAT - £2,680.34 Ex-VAT
£1,634.55 Ex-VAT
£1,214.07 Ex-VAT - £1,990.84 Ex-VAT
£1,214.07 Ex-VAT - £1,990.84 Ex-VAT
£1,214.07 Ex-VAT

The Joule unvented cylinder is specifically designed to be compatible with both air source heat pumps and solar thermal systems. This innovative ho...

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Mixergy Solar X Indirect PVE Cylinder 120L - 500L

Mixergy
£1,763.97 Ex-VAT - £2,792.81 Ex-VAT
£1,763.97 Ex-VAT - £2,792.81 Ex-VAT
£1,763.97 Ex-VAT - £2,792.81 Ex-VAT
£1,763.97 Ex-VAT

With the Mixergy Solar X, you can make the most of solar power consumption without needing a traditional battery. It can save up to 40% on the hous...

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Mixergy X IPH Integrated Heat Pump R290 Smart Cylinder 120L - 250L

Mixergy
£2,386.95 Ex-VAT - £2,508.92 Ex-VAT
£2,386.95 Ex-VAT - £2,508.92 Ex-VAT
£2,386.95 Ex-VAT - £2,508.92 Ex-VAT
£2,386.95 Ex-VAT

The  iHP X heats water with an integrated heat pump in a  smart and convenient way. The compact and modular design makes it the perfect choice for ...

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OSO Delta Geo Heatpump Cylinder 200L - 300L

OSO
£1,337.80 Ex-VAT - £1,399.00 Ex-VAT
£1,399.00 Ex-VAT
£1,337.80 Ex-VAT - £1,541.85 Ex-VAT
£1,337.80 Ex-VAT - £1,541.85 Ex-VAT
£1,337.80 Ex-VAT

DIMENSIONS 200L - 595mm x 1270mm 300L - 595mm x 1750mm OSO DELTA GEOCOIL DATA AND INSTALLATION MANUAL DELTA GEO Series The DELTA GEO Series is on...

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Joule Cyclone Platinum 300 Litre Twin Coil Solar Unvented Hot Water Cylinder

JOULE
£904.00 Ex-VAT - £904.00 Ex-VAT
£904.00 Ex-VAT
£904.00 Ex-VAT - £904.00 Ex-VAT
£904.00 Ex-VAT

The Joule Cyclone Platinum 300 litre twin coil solar unvented hot water cylinder is designed for high-demand domestic hot water systems and solar t...

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JOULE 150L CYCLONE INDIRECT HIGH GAIN SLIMLINE CYLINDER (1335 x 475mm)

JOULE
£955.00 Ex-VAT - £955.00 Ex-VAT
£955.00 Ex-VAT
£955.00 Ex-VAT - £955.00 Ex-VAT
£955.00 Ex-VAT

JOULE 150L CYCLONE INDIRECT HIGH GAIN SLIMLINE CYLINDER (1335 x 475mm) FREE DELIVERY TO UK MAINLAND

Mixergy X Indirect Unvented Cylinder 120L - 500L

Mixergy
£1,387.42 Ex-VAT - £2,520.94 Ex-VAT
£1,387.42 Ex-VAT - £2,520.94 Ex-VAT
£1,387.42 Ex-VAT - £2,520.94 Ex-VAT
£1,387.42 Ex-VAT

Comprehensive Smart Cylinder Range – A versatile selection of smart cylinders designed to suit every home and housing specification. Patented E...

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Mixergy X Slimline Direct Unvented Cylinder 120L - 210L

Mixergy
£1,289.33 Ex-VAT - £1,416.34 Ex-VAT
£1,289.33 Ex-VAT - £1,416.34 Ex-VAT
£1,289.33 Ex-VAT - £1,416.34 Ex-VAT
£1,289.33 Ex-VAT

Comprehensive Smart Cylinder Range – A versatile selection of smart cylinders designed to suit every home and housing specification. Patented E...

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Mixergy X Direct Unvented Cylinder 120L - 500L

Mixergy
£1,272.09 Ex-VAT - £2,264.06 Ex-VAT
£1,272.09 Ex-VAT - £2,264.06 Ex-VAT
£1,272.09 Ex-VAT - £2,264.06 Ex-VAT
£1,272.09 Ex-VAT

Comprehensive Smart Cylinder Range – A versatile selection of smart cylinders designed to suit every home and housing specification Patented E...

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Mixergy X Slimline Indirect Unvented Cylinder 120L - 210L

Mixergy
£1,407.57 Ex-VAT - £1,555.59 Ex-VAT
£1,407.57 Ex-VAT - £1,555.59 Ex-VAT
£1,407.57 Ex-VAT - £1,555.59 Ex-VAT
£1,407.57 Ex-VAT

Comprehensive Smart Cylinder Range – A versatile selection of smart cylinders designed to suit every home and housing specification. Patented E...

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FLAMCO SUPASTOR 200L DIRECT Unvented Cylinder with 3 x 3kW Immersion Heaters

Flamco
£1,650.00 Ex-VAT
£1,650.00 Ex-VAT - £1,650.00 Ex-VAT
£1,650.00 Ex-VAT
£360.00 Ex-VAT
£360.00 Ex-VAT - £360.00 Ex-VAT
£360.00 Ex-VAT

FREE DELIVERY TO UK MAINLAND Includes Expansion Vessel and T&P Relief Valve Current stock: 12pcs Flamco Model:200L SUPASTOR DIRECT Type:22.200....

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Joule Cyclone Air Pre-plumbed with Inbuilt Expansion vessel - Direct and Indirect Unvented Cylinder

JOULE

The Cyclone Air brand is known for its top-notch hot water cylinder development, with a precision-engineered, unvented range that ensures consisten...

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Viessmann Vitocell 300 Safety kit - Includes 33L Expansion vessel 500L

Viessmann 500L Unvented safety kit includes 33L expansion vessel for Vitocell 300 - ZK03562

VIESSMANN
£469.00 Ex-VAT
£469.00 Ex-VAT - £469.00 Ex-VAT
£469.00 Ex-VAT
£237.17 Ex-VAT
£237.17 Ex-VAT - £237.17 Ex-VAT
£237.17 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982SKU ZK03562

Viessmann Vitocell 300 Safety kit - Includes 25L Expansion vessel 300L

Viessmann 300L Unvented safety kit includes 25L expansion vessel for Vitocell 300 - ZK03561

VIESSMANN
£403.00 Ex-VAT
£403.00 Ex-VAT - £403.00 Ex-VAT
£403.00 Ex-VAT
£203.80 Ex-VAT
£203.80 Ex-VAT - £203.80 Ex-VAT
£203.80 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982SKU ZK03561

Viessmann Vitocell 300 Safety kit - Includes 18L Expansion vessel 160/200L

Viessmann 160/200L Unvented safety kit includes 18L expansion vessel for Vitocell 300 - ZK03560

VIESSMANN
£198.00 Ex-VAT
£198.00 Ex-VAT - £198.00 Ex-VAT
£198.00 Ex-VAT
£100.13 Ex-VAT
£100.13 Ex-VAT - £100.13 Ex-VAT
£100.13 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982SKU ZK03560

Viessmann Vitodens 111-W B1LF: integrated 46l un-vented cylinder (3 Boxes) Boiler 25 kW to 32 kW

Viessmann Vitodens 111-W B1LG: integrated 46l un-vented cylinder 32kW (3 Boxes) (7098720)

VIESSMANN
£4,070.00 Ex-VAT
£4,070.00 Ex-VAT - £4,070.00 Ex-VAT
£4,070.00 Ex-VAT
£1,870.00 Ex-VAT
£1,870.00 Ex-VAT - £1,870.00 Ex-VAT
£1,870.00 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Note - Available on Backorder - Delivery ETA Mid-October 2024. Alternati...

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Viessmann Vitodens 111-W B1LF: integrated 46l un-vented cylinder (3 Boxes) Boiler 25 kW to 32 kW

Viessmann Vitodens 111-W B1LG: integrated 46l un-vented cylinder 25kW (3 Boxes) (7098719)

VIESSMANN
£3,776.00 Ex-VAT
£3,776.00 Ex-VAT - £3,776.00 Ex-VAT
£3,776.00 Ex-VAT
£1,734.92 Ex-VAT
£1,734.92 Ex-VAT - £1,734.92 Ex-VAT
£1,734.92 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Vitodens 111-W Integrated 46l cylinder gas condensing boiler. The new Pl...

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OSO Slimline Indirect Unvented Cylinder 150 L - C ERP 15RI150 1326200

OSO
£1,286.00 Ex-VAT
£1,286.00 Ex-VAT - £1,286.00 Ex-VAT
£1,286.00 Ex-VAT
£1,229.74 Ex-VAT
£1,229.74 Ex-VAT - £1,229.74 Ex-VAT
£1,229.74 Ex-VAT

Dimensions - 430x1610, 46 kg Indirect Slimline cylinder

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