Quote:
Originally Posted by clh
Thanks Heather. I will check into it. An m20 should be all I would need.
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You might need a couple, or just 2 more 5 lpm's. The M20/EX20's/UO20's put out 20psi, most of the 5 lpm machines put out 5psi, and the pressure difference can cause issues ("backflow") with the machines.