the new electrastore
ELECTRAstore is a market first thermal store, designed to maximise the benefit of time in use tariffs via our innovative IOT control system, to provide both heating and hot water.

See how this electric only solution can meet your requirements.
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Electraflow Range
The ELECTRAflow is a bespoke electric heating and hot water thermal store,
controlled by a purpose designed controller and designed for use with either standard or off-peak electricity
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Thermal Store Specialists
Comprehensive range of thermal stores providing mains pressure hot water
with no requirement for an annual maintenance or safety check
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Unvented Cylinder Range
Unvented hot water storage solutions
which can be bespoke manufactured to suit your specific requirements
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Commercial Solutions
Manufacturers of commercial hot water storage solutions
to any size or capacity for vented and unvented applications
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Innovating Since 1945
One of the UK’s leading manufacturers of hot water systems
with an unrivaled reputation for quality and service
developed over the last 75 years.
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McDonald Water Storage

UK leading copper hot water cylinder manufacturers since 1945.

Our commitment to providing a total quality service is reflected in every aspect of our offering from the advice provided by our technical sales team through to the premium grade copper material used and our manufacturing systems and processes.

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