Thanks! I will look into the TYCO QRS Accelerator. Lamar Vaughn
<http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Virus-free.www.avg.com <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> On Tue, Aug 29, 2023 at 1:09 PM Anthony Carrizosa < [email protected]> wrote: > Look into the QRS system from Tyco, it’s an electronic quick opening > device. we have used this system on some very large dry systems and it > worked very well. > > Each panel can control up to four dry systems so you’ll need three panels. > > > > *Anthony Carrizosa * > > Project Manager *| *Fire Protection > > 7855 S 206th St Kent, WA 98032 > > Cell: *206-679-5283* | Office Dir: *253-341-4593* > > https://archerconstruction.com > <https://linkprotect.cudasvc.com/url?a=https%3a%2f%2farcherconstruction.com%2f&c=E,1,Wdb65AWzMgSBzW3HDw91SfcRQCtxDUQKoJf-UowQ-WnB_WMosgG-8W7eLePJ42PwWQvLiQx16Pls052VqwHO7tKm-_u5AnWly0ewkNiMkxn-AjQb1JI,&typo=1> > > > > > > > > *From:* Lamar Vaughn <[email protected]> > *Sent:* Tuesday, August 29, 2023 9:54 AM > *To:* Sprinkler FORUM <[email protected]> > *Subject:* [Sprinklerforum] Very Large Dry pipe Systems > > > > Hello All, > > > > I have encountered a building with at least 12 dry pipe systems. These > systems were installed around 1995 as combined dry pipe/preaction > systems.Using a pilot line detection method to make it combined systems, to > avoid the 1 minute trip time requirement for the systems. The pilot lines > have since been disconnected, leaving them now as just dry pipe. The > capacity of most of the systems is about 1,700 gallons with a trip time of > 4 minutes or so. > > > > I don't believe an accelerator will help very much with these. My question > is this, is there a large exhauster suitable for use on the ends of the > systems to help with the discharge of air to get these trip times down? > > > > Thanks in advance for any help. > > > > Respectfully submitted, > > > > Lamar Vaughn > > Vaughn & Company > > 678-429-3563 > > > > > <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > > Virus-free.www.avg.com > <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > > > > _________________________________________________________ > SprinklerForum mailing list: > https://lists.firesprinkler.org/list/sprinklerforum.lists.firesprinkler.org > To unsubscribe send an email to > [email protected] > -- Lamar Vaughn Vaughn & Company 678-429-3563
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