Hello, Also used when testing PRVs off the standpipe.
Friday, November 20, 2009, 10:06:42 AM, you wrote: > I am with Greg on this one. I have always heard the term used referring > to the upsized drain piping that runs parallel to the standpipe that the > drains on each floor are tied into. Yes typically a wet system. > Rod DiBona > Rapid Fire > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > [email protected] > Sent: Friday, November 20, 2009 6:22 AM > To: [email protected] > Subject: RE: Express Drain? > This is supposedly off a wet pipe sprinkler system. > Craig L. Prahl, CET > Fire Protection Specialist > Mechanical Department > CH2MHILL > Lockwood Greene > 1500 International Drive > PO Box 491, Spartanburg, SC 29304-0491 > Direct - 864.599.4102 > Fax - 864.599.8439 > [email protected] > http://www.ch2m.com > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Greg Lindholm > Sent: Friday, November 20, 2009 8:20 AM > To: [email protected] > Subject: Re: Express Drain? > I have heard it being used when you have a standpipe with floor zone valves. > When you tie all the drains together, it is called an Express Drain" > Greg Lindholm > -------------------------------------------------- > From: <[email protected]> > Sent: Friday, November 20, 2009 7:17 AM > To: <[email protected]> > Subject: Express Drain? >> Got someone using the term "Express Drain", is that the same as the >> main drain or is he talking about something else? >> Craig L. Prahl, CET >> Fire Protection Specialist >> Mechanical Department >> CH2MHILL >> Lockwood Greene >> 1500 International Drive >> PO Box 491, Spartanburg, SC 29304-0491 Direct - 864.599.4102 Fax - >> 864.599.8439 [email protected] http://www.ch2m.com >> _______________________________________________ >> Sprinklerforum mailing list >> [email protected] >> http://fireball.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 > [email protected] > http://fireball.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 > [email protected] > http://fireball.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 > [email protected] > http://fireball.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) -- Best regards, Charles Thurston mailto:[email protected] Coastal Fire Protection/ Myrtle Beach Fire & Safety Co. AFAA Guest _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.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)
