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03 · Equipment & TechnologyExplorerBeginnerComing soon

EQ001How Scuba Regulators Work

An animated technical journey through the complete regulator system, from cylinder valve to the air you breathe.

12 lessons About 8 hours of study Free

This course is planned. The syllabus is shown so you can see what it will cover; the lessons are still being written and reviewed.

What you will learn

  • Describe how a regulator reduces cylinder pressure in two stages
  • Explain how a demand valve delivers air
  • Identify the main regulator components
  • Recognise common faults and why servicing matters

Syllabus

  1. 1Introduction to the regulator
  2. 2Compressed air and gas supply
  3. 3First-stage construction
  4. 4Pressure reduction
  5. 5Intermediate pressure
  6. 6Second-stage construction
  7. 7Demand valve operation
  8. 8Diaphragm and lever mechanism
  9. 9Purge button and airflow
  10. 10Alternate air sources
  11. 11Regulator configurations
  12. 12Inspection, servicing and common faults