Filling Instructions for Foam Extinguishers

To fill the foam extinguishers please follow the steps as listed below:


  1. Unscrew the extinguisher head
  2. Add 8.4 litres of water first
  3. Add 600ml foam (total 9 litres - there is a mark on the pickup tube to indicate the correct level.)
  4. Re-seal the head assembly by screwing down.
  5. Apply air pressure to the tyre type value in the head until the pressure gauge goes into the green.

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