Humidifier Float Valve

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Originally Posted by RCFA

I guess I'm still a bit confused...so does the float valve on your RO clean water discharge line create enough back pressure to shut the automatic shut off valve? Or does everyone have a pressure tank that then goes to a float valve? Maybe I should sketch a Process flow diagram so it is clear in my head.

Output from the ro/di tee'd to the float valve and pressure tank. Ran the unit with tank off and ASOV still shuts the input to the membrane. Did have some problems that ro/di was always making waste even with output off and kept going to the ASOV, ends up was the check valve off the membrane.