RE: Diesel Fire pumps and PLD

2009-06-08 Thread Splawn, Shannon
What's the best way to control/start multiple diesel fire pumps on a private yard system? Would fire pumps with Pressure Limiting Devices be the best choice? Each pump will be 2500 GPM @ 125 PSI. My original design was based on pressure drop in the mains at 10 second intervals for each pump to

RE: Diesel Fire pumps and PLD

2009-06-08 Thread Fletcher, Ron
Assuming the pumps are installed parallel to each other I don't see any reason to spend the extra dollars for the PLD's. Ron Fletcher Aero Automatic Sprinkler Phoenix, AZ 85024 -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Diesel Fire pumps and PLD

2009-06-08 Thread Craig.Prahl
Why not just sequence them to start via the pump controller settings? 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 craig.pr...@ch2m.com

Request for Phtograph

2009-06-08 Thread Scott Stookey
Good Monday Morning, I am working with a counterpart of mine at ICC who is writing the 2009 International Plumbing Code Study Companion. Would anyone in the fire protection community happen to have a high resolution photograph of a antifreeze system with an expansion chamber that is isolated

RE: Request for Phtograph

2009-06-08 Thread Sean
I've just installed two antifreeze systems with RP backflows and expansion tanks in Largo, Florida; you can contact me off list @ se...@cfcsystems.com Sean Guthrie SET Commercial Fire Communications Largo, Florida -Original Message- From: sprinklerforum-boun...@firesprinkler.org

Re: Request for Phtograph

2009-06-08 Thread Cherokeefirepro
Just make sure they are UL listed, unless it is residential system. Young Bladder Tank company probably has these photos as well, as I believe they are the only ones that manufacture a UL listed expansion tank for FP use. Forest Wilson Project Manager Cherokee Fire Protection Co. 3195

RE: Request for Phtograph

2009-06-08 Thread Tom Duross
I have one with an Amtrol FireX US listed tank if you need. Tom Duross Boston Just make sure they are UL listed, unless it is residential system. Young Bladder Tank company probably has these photos as well, as I believe they are the only ones that manufacture a UL listed expansion tank for FP