They are available in two volume sizes to facilitate locating, as appropriate, in the different compartment sizes found in hyperbaric systems.

These are:

• 3 litre will typically be appropriate for air dive chambers, and entry / transfer locks of larger chamber complexes.
• 6.7 litre will suit main living chambers and large treatment chambers.

Please Note: The Hy-fex Fire extinguisher is supplied uncharged for transportation safety reasons. Foam refill is supplied with each extinguisher.

Warning: Use only JFD AFFF Foam. Do not use other makes / brands.