New product
Ozonator non-return valve or check valve.
To be used with ozone pipe 110-0110, as shown below in accessories.
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If this gets blocked and stays open it can allow water to run back and into your ozonator. This will damage (kill) your ozonator and cause your spa to trip the electrics.
Likewise, if it blocks and stays closed, your spa will not be able to draw ozone.
Very easy to fit.
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