What is the delta in the total flow rate of your demand area? Mark at Aero 602 820-7894
Sent from my iPhone On Jan 30, 2018, at 6:26 AM, Brian Harris <[email protected]<mailto:[email protected]>> wrote: I have a calculation for a dry system that is currently -2.945 psi (-19.8%) over the curve. My most demanding head is one of (2) heads on a 1” arm-over, if I change the section of pipe (7’-6” long) that feeds this head to 1-1/4” my calc changes to +24.168 psi (136.8%) under the curve. Seems fishy to me, thoughts? Brian Harris, CET BVS Systems Inc. Design Manager bvssystemsinc.com<http://secure-web.cisco.com/1fga2KckI5DrJv_OqgqnDndFSnOL-pUAVyJ_GL-8so1OVCuI73BUXByBKtg5nwcGMDLC7zhAjdN-U9c6XccthdnadaDE8G0K6a3dFkzUXyJOBcGAiJP_gkCUuihebmmF_6-fnWqs6BeE5A73cH9G_s1ablhzFKwDDLMXS3sx4BEHNq5JUSHrCBZtqo7KqIstO2p6IVC7a-jByx99MBYPIWIpUCq_DcYxhy0qDxmtU1HKOevnYgBQS2unUHwwOGdk7/http%3A%2F%2Fbvssystemsinc.com%2F> Phone: 704.896.9989 Fax: 704.896.1935 _______________________________________________ Sprinklerforum mailing list [email protected]<mailto:[email protected]> http://secure-web.cisco.com/1R5uK_1G65cu7nue8u0D3RFFMxZv08LR07kDod9qiG9NQOKpesemS41locOYO4zu2TVpiUaktX0AdrbMhMUhSTwWp4w7PrUO3czIUc8xXriU9fUstueKQLvET67P6BVTY-sC_eyNzVA4-6JcI5HkJgEEQpXUotNsKD19PL2y3emkkClLBzUraYeIIGRESzeNxQ3rDr4vJElv3aXa3L3MGWWxn4HmjBDzelMGglLQRraYvgToLo7xpo1frSLeAcw2O/http%3A%2F%2Flists.firesprinkler.org%2Flistinfo.cgi%2Fsprinklerforum-firesprinkler.org
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