Apeks Freeflow Control Device — AP0233
This accessory allows a compatible second stage to be manually isolated if it free-flows. A sliding control opens or closes the gas path to that second stage.
Features and details
- Apeks part AP0233.
- Designed for a standard 9/16″ UNF regulator-hose connection.
- Manual sliding isolation control.
Have a qualified technician confirm compatibility and installation. Use requires appropriate instruction and emergency procedures; the device does not prevent freezing or replace an alternate air source.

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