Apeks MTX-RC replacement second stage
The MTX-RC second stage provides an oversized breathing-effort adjuster, Venturi lever and large purge button. Bumpers protect exposed areas, and the heat exchanger forms part of the cold-water design.
- Adjustable breathing effort.
- Venturi control.
- Large purge button.
- Protective bumpers.
- Heat exchanger.
- Comfo-bite mouthpiece.
- Changeable exhaust system with two exhaust-tee sizes.
- Hose not included.
Have the second stage connected to a compatible first stage and hose by an authorised technician. Hose-side conversion and regulator adjustment must follow Apeks service requirements.

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