Look at Reliable GFR VELO-ECOH. They are listed for both 0.15 and 0.20 Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT www.fpdc.com
On Jun 30, 2013, at 9:28 AM, Greg McGahan <[email protected]> wrote: > We are open to whatever will work > > > Sent from my iPhone > > On Jun 30, 2013, at 7:06 AM, Todd - Work <[email protected]> wrote: > >> Are you using a specific manufacturer sprinkler? >> >> Todd G Williams, PE >> Fire Protection Design/Consulting >> Stonington, CT >> www.fpdc.com >> >> On Jun 29, 2013, at 11:16 PM, Greg McGahan <[email protected]> wrote: >> >>> Hello, >>> >>> We have an existing system installed 20 x 20 with 14.5K ECOH sprinklers. >>> They have now installed a new wall separating the space into 2 spaces and >>> left the sprinklers overspaced off the wall. The Calc plate indicates that >>> the design was originally .15 fpm over 2,000 soft and when we re-calc the >>> system we are nearly identical to the results recorded on the data plate. >>> If we calculate it at .20/1,500 it does not work. >>> >>> Question is how to we even begin to sort this out in order to add a row of >>> new heads to correct the overspacing? The new sprinklers all seem to be >>> specifically listed for .20 (OH2) and i do not see a loophole to utilize a >>> lower density and a larger Remote Area as in the original design. I also do >>> not see an allowance in 13 for such a scenario (similar to the allowance >>> for modifications to existing systems with residential heads that were >>> originally designed for less than 7 psi end head pressure) >>> >>> I do not think there will be any salvaging this system if we cannot reduce >>> the density… >>> >>> Thanks for any help, >>> Greg >>> >>> _______________________________________________ >>> 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 > _______________________________________________ > 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
