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  BU524 Solar water heating

BU524.jpgSolar water heating systems can be used in a variety of applications in the residential, commercial and industrial sectors and can significantly reduce water heating bills in many households throughout the country.

This bulletin covers:

  • available resource
  • solar water heating systems, including solar collectors, hot water cylinders, supplementary heating, wetback connection, gas water heating, controllers, Legionella control and connections
  • assessment
  • energy performance information
  • New Zealand Building Code requirements
  • commission and operation.

Publication date: June 2010 Keywords: electrical, heating, solar, sustainability