John Guest

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    …two readings will notify you when it's time to change the RO membrane and DI resin. This unit features a digital display and comes with two 1/4" John Guest Quick Connect Tee's.   550 mL Flow Membrane Flush Valve Reverse Osmosis membrane flush/flow restrictor valves increase the…

    $59.99 Regular Price: $

    …two readings will notify you when it's time to change the RO membrane and DI resin. This unit features a digital display and comes with two 1/4" John Guest Quick Connect Tee's.   800 mL Flow Membrane Flush Valve Reverse Osmosis membrane flush/flow restrictor valves increase the…

    $59.99 Regular Price: $
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