Use our free Energy-related Products (ErP) calculator to calculate the efficiency of a commercial heating package.
As more than one product is often installed, our free ErP calculation tool is designed to help you work out the efficiency of the package. Use the link below to access the ErP calculation tool.
Firstly, select the products that have been installed.
The ErP calculation tool will then work out the combined efficiency and provide a label and fiche that can be printed out and placed with the project documentation for compliance to: