I was wondering when someone would mention it- Plenty of K factor, no 30% increase, grid to your hearts content, and I'd delay retirement until 10 yrs after installation and get the replacement.
They looked like the way to do cold with warm above. Or Quell. glc -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Fletcher, Ron Sent: Monday, May 04, 2009 3:58 PM To: [email protected] Subject: RE: Preaction: single vs double Viking has an ESFR for $412.00 each. Ron Fletcher Aero Automatic Sprinkler 21605 N. Central Ave Phoenix, AZ 85024 P: 623.580.7836 F: 623.434.3420 C: 602.763.4160 -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Roland Huggins Sent: Monday, May 04, 2009 12:55 PM To: [email protected] Subject: Re: Preaction: single vs double another wrinkle that can bite you. Since we are referring to K-11.2 dry pendent sprinklers for a freezer, if the contents are high enough to be considered storage (thus the discussion on required K-factor to density), you might as well stop the discussion. 12.6.3 not only requires the larger k-factor but also that the sprinkler be listed for storage. The cut sheets I've looked at simply says freezer. AS any one found any dry types so listed? Roland On May 4, 2009, at 11:52 AM, Todd Williams wrote: > The dry pendent sprinkler is listed as an assembly with a specific K > factor. A regular sprinkler can be separated from the pipe and > fittings, but the dry pendent cannot be separated from its barrel. > That section of 13 specifically lists sprinklers by K factor only. > Therefore, my assertion is that this could be applied. > > As I inferred in my original post, I assume this is an unintended > consequence of the way the standard is written (without test results) > and it would probably provide protection as the standard intended. > However, someone reviewing based on letter of the standard only would > likely say it is not being met. > _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
