DC for most of my clients. I'm sure it will depend on the AHJ or water purveyor. Some have very strange reasoning capabilities!
Cliff Whitfield Fire Design, Inc. Marianna, FL 32448 www.fire-design.com -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Todd Williams - work Sent: Thursday, July 12, 2007 4:59 PM To: [email protected] 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)
