Information & engineering

Reach your goal with the help of expert advice and essential engineering aids.

Hot water

Convenient and efficient DHW heating

Utilising renewables

Preserving resources, utilising savings potential.

Downloads

For reference and downloading: Downloads include operating and installation instructions, useful software, plus product and spare part data.

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The "ErP" Energy Label

Energy related products (ErP) are being given their own energy label. This means that boilers and DHW appliances will now also be categorised into efficiency classes.

Useful information about the "ErP" Energy Label

Calculators and engineering aids

Perform a quick check or substantiate your own plans with figures – the simplest way is with the right calculators and engineering aids.

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DHW Unit Selector

Using this tool, you can find the right system solution quickly and easily.

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Heat Pump Navigator

Find your individual system solution for new build or modernisation.

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Connection Diagram Finder

Quick and easy access to hydraulic schemes and wiring diagrams.

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