Encraft
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Encraft

SAP 2005 Solar Thermal Calculator

This tool calculates the performance of a solar hot water system according to the
Government's Standard Assessment Procedure for Energy Rating of Dwellings (SAP 2005).

Installers: assess the performance of a solar hot water system using the approved standard method


  • Our database can be preloaded with your favoured manufacturer's panel specifications
  • You can select generic panels or specific manufacturer panels from the database
  • See the effect of changing the number of panels, location, orientation or technology type
  • Shows energy, carbon and cost savings
  • See the effect of changing fuel prices on cost savings

Be able to assess the performance of your proposed system in seconds


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SAP 2005 solar HW tool