Domestic Hot Water Cylinders

Our ability to manufacture and deliver some of the most efficient domestic hot water storage solutions on the market, has made us one of the UK's market leaders for copper hot water cylinders.

In addition to our extensive range of standard hot water cylinders, we can design, manufacture and supply a solution which meets your exact specification and needs.

Our team of advisors can discuss your requirements, advise on the best solution for your project and guide you through the process of agreeing on the right cylinder specification.

Check out our range of domestic hot water cylinders by clicking on the links below:

Unvented Hot Water Cylinders

Vented Hot Water Cylinders

Thermal Stores

Rectangular Hot Water Tanks

Electric Wet Hot Water Systems

Timesaver Pre-plumbed Hot Water Storage Solutions

Heat pump hot water cylinders

Centralflow – Heat Interface Storage Solutions

Horizontal Cylinders

Bespoke Hot Water Cylinders

Slimline Hot Water Cylinders

Solar Thermal Hot Water Cylinders

If you are unsure about the best hot water storage solution for your domestic project contact our technical sales team now on 01592 611123.


Domestic Hot Water Cylinder Sizing Table

Download this guide as a pdf now

Please note, the sizes below are unlagged shell sizes. Add 70mm for 35mm foam lagging.  Add 100mm for 50mm foam lagging.

Diameter 280mm
+ Lagging
+ Lagging
+ Lagging
+ Lagging
+ Lagging
+ Lagging
+ Lagging
40L 720mm 645mm 480mm 375mm N/A N/A N/A
50L 900mm 800mm 600mm 470mm 400mm N/A N/A
75L 1350mm 1200mm 900mm 700mm 600mm N/A N/A
84L 1515mm 1345mm 1000mm 790mm 675mm N/A N/A
96L 1730mm 1535mm 1150mm 900mm 750mm 605mm N/A
106L 1910mm 1700mm 1270mm 990mm  825mm   670mm N/A
114L 2050mm 1825mm 1370mm 1050mm  890mm 720mm N/A
117L 2100mm 1875mm 1400mm 1075mm 900mm 740mm N/A
134L N/A 2145mm 1600mm 1200mm 1030mm 845mm N/A 
140L N/A 2240mm 1675mm 1255mm 1050mm 885mm N/A
165L N/A N/A 1975mm 1475mm 1200mm  1040mm N/A
190L N/A N/A 2275mm 1700mm 1380mm 1200mm  815mm
206L N/A N/A N/A 1844mm 1500mm 1300mm 880mm
245L N/A N/A N/A 2200mm 1800mm 1500mm 1050mm
280L N/A N/A N/A N/A 2040mm 1715mm 1200mm
360L N/A N/A N/A N/A N/A 2200mm 1500mm
440L N/A N/A N/A N/A N/A N/A 1800mm


N/A – Try a different size.

These are unlagged sizes:-  

Add 70mm for 35mm foam lagging.

Add 100mm for 50mm foam lagging.

Why McDonald Engineers?

In addition to our core range of standard cylinders, we also specialise in manufacturing like-for-like hot water cylinder replacements for any cylinder type and for any cylinder manufacturer to minimise down times and installation costs.

We can manufacture any size from as little as 25 litres to 1000 litres and beyond for commercial applications. Our flexible manufacturing process also enables us to manufacture ultra slimline cylinders measuring just 300mm in diameter.

But what sets us apart from every other manufacturer is our customer service. Our experienced team have the knowledge and expertise and can discuss the best solution for your requirements -  without the technical jargon.

To find out more, contact us now on 01592 611123.