Pilot operated Non-Return Valve GV2 series (Sizes G18, G14, G38, G12) Available in two versions Low cracking and closing pressure Bubble tight - elastomer seat Plastic portion can be turned by 360° Teflon pre-coated male taper threads...
NRV - Non Return Valve check valves ensure that the gas/ water from the venturi injector does not back to the ozone generator in case of back pressure/ back flow....
NRV Be the first to review this product NRV - Non Return Valve check valves ensure that the gas/ water from the venturi injector does not back to the ozone generator in case of back pressure/ back flow....
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