This octopus is based upon the XTX40 second stage.
It includes left / right reversibility, cold water capability and the performance you would expect from an Apeks pneumatically balanced valve.
Diver-adjustable venturi control.
The unit has a high visibility yellow front cover, yellow accent pieces and a 36” yellow hose.
Comes standard with small exhaust tee.
Suitable for cold water use (below 10c / 50F).