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H006 | System Chimneys

This course is suitable for candidates who have successfully completed the H003/H003 DS or H005 course. This is a one-day bolt on to the H003/H003 DS or H005 courses and can be taken at the same time or at a later date.

Course Content

  • Chimneys, flues and terminals
  • Installation, design and testing of twin-wall system chimneys and connecting pipes
  • Industry rules, regulations & standards

Course Details

Assessment Method

Theory & Practical.

Course Duration

Approximately 1 day.

Course Outcome

HETAS Statement of Results.


Compulsory: HETAS H003/DS Dry Appliance Installer course or H005DE Biomass Installer course.

Next Steps

Successful candidates can register the competence of the installation of internal system chimneys.

Register your interest

Complete the HETAS Course form to receive additional support from our Business Development team.

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HETAS, Severn House, Unit 5 Newtown Trading Estate, Green Lane, Tewkesbury, GL20 8HD