Terms of use
The tools and materials provided from this page have been designed (on the whole) for engineers and are not neccessarily designed for end user operation.
They may require engineering judgment and personal verification of provided data. Although I have worked hard and made these tools as accurate and functional as possible, I provide no warranty on their accuracy or suitability.
All tools used from this page are done so at the user's own risk.
Easily calculate the age of Worcester boilers from 1990 onwards.
Conversion between the common °C & °F to °K temperature scales.
Easily calculate the age of Vaillant boilers.
Easily calculate the age of Grundfos pumps.