Pursuant to the NSPC 10.5 RPZ when the FDC is within 1700 ft of a non potable source.
John Drucker Fire Protection Subcode Official New Jersey -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Garth W. Warren Sent: Thursday, July 12, 2007 10:24 PM To: [email protected] Subject: Re: Backflow: DCDA vs RPZ RPZ if within 1700 feet of non-potable water source, DCA otherwise. Garth a fitter ----- Original Message ----- From: "Todd Williams - work" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Thursday, July 12, 2007 4:58 PM Subject: Backflow: DCDA vs RPZ > What is everyone installing on systems from potable water with an FDC > but no chemical addatives, a DCDA or an RPZ? > > Todd G. Williams, PE > Fire Protection Design/Consulting > Stonington, Connecticut > 860-535-2080 > www.fpdc.com > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > > To Unsubscribe, send an email to:[EMAIL PROTECTED] > (Put the word unsubscribe in the subject field) > _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field)
