Tuesday, April 6, 2010

Reverse Osmosis

Does a reverse osmosis system require backflow protection?
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1 comment:

ISAWWA Backflow Committee said...

In our opinion, an RO System is not considered as a high hazard. We have allowed an air gap, RPZ, Double Check and/or a Dual Check valve on the water supply in the past.

4/6/10, 11:36 AM

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