Don't need one downstream of the FDC connection but you would need one upstream, after the control valve I think.
Brad- Why the check valve? *Brian Harris, CET* BVS Systems Inc. bvssytemsinc.com <http://bvssystemsinc.com/> *From:* Sprinklerforum [mailto:[email protected]. org] *On Behalf Of *Brad Casterline *Sent:* Thursday, August 04, 2016 3:51 PM *To:* [email protected] *Subject:* Re: RPZ Configuration Check valve and gages? On Aug 4, 2016 2:49 PM, "Brian Harris" <[email protected]> wrote: Seem to be having a brain cramp today. Have an RPZ inside the Riser room with the FDC connection downstream with a flow switch and ITC. For some reason it just looks weird. For a single system what else is required downstream of the RPZ? *Brian Harris, CET* BVS Systems Inc. Sprinkler Division bvssystemsinc.com Phone: 704.896.9989 Fax: 704.896.1935 _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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