Yes i do have them providing 100+ individually flown. But when i do the 750gpm @ 100 psi gives me negative safety margin.
Increasing fire pump pressure will make increase the inlet PRV up the floors. Also this changes the outlet pressures which is almost like a circle providing almost or close...
Hello Travis
I am on the design stage . No valves have been ordered. Using the ZW4000 For Hose valve
Ive already done the HW and sent this to Zurn and gotten back pressures available.
I use Autosprink software where im doing the loss through the valve input
Example:
Inlet Static 180psi
Inlet...
Hello,
Just looking to see if anyone has accomplish this testing
As per NFPA-14, 2013 Edition section 7.8.1 "The hydraulically designed standpipe system shall be designed to provide the water flow rate required by section 7.10 at a minimum residual pressure of 100 psi at the outlet of the...
Hello,
I'm trying to determine the use of extended coverage sprinklers in a self-storage facility. (Ord. Haz 2)
Given that 18" clearance from top of unit partition to top of sprinklers is provided.
Extended coverage sprinklers still need to meet spray pattern in order to get to the other side...