This premium laboratory testing service checks the quality of system water in Solar and Heat Pump systems. It identifies the existence and concentration levels of Fernox heat transfer products as well as reporting any defects in system cleanliness and treatment for compliance with project specification. The Renewable Health Check provides a complete report via the post,the website portal or through an easy- to- download App.

  • Tests Fernox ‘renewable’ products & heat transfer agents
  • Postal service, bought over the counter
  • Screen for compliance with specifications
  • Identify defects in the system or treatment
  • All major water parameters are tested
  • Easy-to-read report and recommendations


The Fernox Renewable Technology Health Check for renewable technologies pack is available to purchase through your local Fernox stockist. Simply, complete the site details on the form provided, or via our on-line portal, then fill the sample bottles with fluid from the system to be examined and post to our laboratory using the Freepost envelope provided. You will receive results within seven working days by hard copy and electronically by pdf. Reports can also be downloaded from our internet portal.

Please contact the supplier to check availability of stock