HOT WATER CYLINDERS FOR HEATING & HOT WATER SYSTEMS

Hot Water Cylinders for Heating & Hot Water Systems

Hot water cylinders are used in domestic and commercial heating systems to store hot water for taps, showers, and other hot water outlets. Modern cylinders are designed to provide reliable hot water storage while maintaining efficient heat transfer from boilers, heat pumps, and other heat sources.

In many heating systems, hot water cylinders are used as part of a domestic hot water (DHW) system, storing heated water so that it can be delivered instantly when required. Cylinders are available in a range of sizes and configurations, including unvented cylinders, indirect cylinders, and cylinders designed for renewable heating systems such as heat pumps.

At B.E.E. – The SMART Heating Merchant, we supply a range of high-quality hot water cylinders suitable for domestic and commercial installations. Our selection includes reliable cylinders designed for efficient heat transfer, long service life, and dependable hot water performance.

Common Types of Hot Water Cylinders

Hot water cylinders used in heating systems commonly include:

• Unvented hot water cylinders
• Indirect hot water cylinders
• Stainless steel hot water cylinders
• Cylinders designed for heat pump systems
• Domestic hot water storage cylinders

Choosing the Right Hot Water Cylinder

Selecting the correct hot water cylinder depends on factors such as household hot water demand, the heat source used in the system, and available installation space. Cylinders must also be compatible with the heating system, whether supplied by a boiler, heat pump, or renewable energy system.

Our team can assist with selecting the correct cylinder for your installation and system requirements.

Sort by

View as

Joule Cyclone Indirect - Hot Water Cylinder Gas and Oil Boiler

JOULE

£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

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 ...

View full details

JOULE 200L, 250L Cyclone Direct Smart Standard C

JOULE

£645.55 Ex-VAT - £717.62 Ex-VAT

£645.55 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...

View full details

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

£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...

View full details

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

JOULE

£645.55 Ex-VAT - £867.70 Ex-VAT

£645.55 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...

View full details

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

£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...

View full details

Joule Cyclone Indirect Horizontal Standard C

JOULE

£1,207.87 Ex-VAT - £2,509.42 Ex-VAT

£1,207.87 Ex-VAT

£891.35 Ex-VAT - £2,012.99 Ex-VAT

£891.35 Ex-VAT

The Joule unvented cylinder Horizontal range comes with cradles that are not only included but pre-fitted. These can be easily removed if the Joule...

View full details

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...

View full details

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

JOULE 170L Cyclone Direct Standard C

JOULE

£580.32 Ex-VAT

£580.32 Ex-VAT - £580.32 Ex-VAT

£580.32 Ex-VAT

£431.04 Ex-VAT

£431.04 Ex-VAT - £431.04 Ex-VAT

£431.04 Ex-VAT

Direct cylinders are heated by the Electric Immersion heaters only 3kW Incoloy immersions fitted as standard Insulation thickness is 50mm Compress...

View full details

Joule Cyclone Direct Slimline Cylinder with 2 x 3KW@230V immersions

JOULE

£770.28 Ex-VAT - £800.96 Ex-VAT

£770.28 Ex-VAT

£572.13 Ex-VAT - £634.11 Ex-VAT

£572.13 Ex-VAT

The Joule Cyclone Direct Slimline Cylinder utilizes factory-fitted electrical elements for efficient operation. Its sleek grey exterior and compact...

View full details

JOULE 90L, 125L,150L Cyclone Direct Standard B

JOULE

£550.14 Ex-VAT - £575.63 Ex-VAT

£550.14 Ex-VAT

£408.62 Ex-VAT - £427.55 Ex-VAT

£408.62 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...

View full details

Joule Cyclone Twin Coil Solar Cylinder - Standard, Short, Tall C

JOULE

£1,150.47 Ex-VAT - £2,033.51 Ex-VAT

£1,150.47 Ex-VAT

£854.52 Ex-VAT - £1,510.40 Ex-VAT

£854.52 Ex-VAT

Joule Cyclone range of unvented hot water cylinder is designed to work Joule solar panels or any other system on the market. Joule UK have dedicate...

View full details

JOULE Cyclone Solar Twin Coil Slimline C - Solar Cylinder

JOULE

£1,065.09 Ex-VAT - £1,193.59 Ex-VAT

£1,065.09 Ex-VAT

£791.10 Ex-VAT - £886.55 Ex-VAT

£791.10 Ex-VAT

The Joule cylinders come in a sleek metallic grey outer casing, with a reduction in diameter to fit in tighter floor spaces. A boiler heats it and ...

View full details

Joule Cyclone Indirect Slimline Cylinder for Gas and Oil Boiler

JOULE

£815.32 Ex-VAT - £962.57 Ex-VAT

£815.32 Ex-VAT

£654.03 Ex-VAT - £714.95 Ex-VAT

£654.03 Ex-VAT

The Joule unvented cylinder comes in a sleek grey outer casing with a reduction in diameter than the regular indirect unvented cylinder to maximise...

View full details

HOT WATER CYLINDERS FOR HEATING & HOT WATER SYSTEMS

Filters

Joule Cyclone Indirect - Hot Water Cylinder Gas and Oil Boiler

JOULE 200L, 250L Cyclone Direct Smart Standard C

JOULE Cyclone Indirect High Gain Slimline Heat Pump Cylinder

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

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

Joule Cyclone Indirect Horizontal Standard C

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

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

JOULE 170L Cyclone Direct Standard C

Joule Cyclone Direct Slimline Cylinder with 2 x 3KW@230V immersions

JOULE 90L, 125L,150L Cyclone Direct Standard B

Joule Cyclone Twin Coil Solar Cylinder - Standard, Short, Tall C

JOULE Cyclone Solar Twin Coil Slimline C - Solar Cylinder

Joule Cyclone Indirect Slimline Cylinder for Gas and Oil Boiler

Added to your basket: