Our highest priority is the safety of all our valued customers and colleagues, especially as we face the battle against COVID-19. Please read our coronavirus update here

Andrews Water Heaters logo

Built to perform

Try it. Live it. Size-it fits all.

Size-it - the original sizing tool from the UK's number one in commercial water heating

Size-it's comprehensive database allows you to manage, match and measure up the different parts of your property type and hot water requirements.

It'll then recommend the most suitable Andrews Water Heaters solution for your job, along with a detailed summary report and all the technical information required to complete a hot water schedule.

Size-it is online and constantly updated with the latest UK legislation. So all the information, specifications and advice you need are always to hand, anytime, anywhere.

Benefits of registering for Size-it...

Benefits of size it

Designed specifically for the UK market

Benefits of size it

Accessible on any device, anywhere, anytime

Benefits of size it

Up to date legislation

Benefits of size it

Personalised and responsive

Benefits of size it

User friendly and intuitive

Benefits of size it

Manage a portfolio of projects

Benefits of size it

Unrivalled supporting content

Benefits of size it

Additional efficiency credits

Register today >

If you wish to discuss your recommendations you can contact your Specification Manager