[Sprinklerforum] Re: Manual Wet Standpipe Inspection

2024-03-07 Thread Chris Wilson
ubject: [Sprinklerforum] Re: Manual Wet Standpipe Inspection Good morning, We’ve found it all depends on the district and individual AHJ… We do a number of manual wet/dry standpipes in our area and each one comes with it’s own challenges. One of my colleagues just invested in a used fire truck figuring th

[Sprinklerforum] Re: Manual Wet Standpipe Inspection

2024-03-07 Thread Steve Mackinnon
by 10 psi until we reach the desired flow and pressure on the roof. From: Chris Dorn Sent: Wednesday, March 6, 2024 6:53 PM To: Discussion list on issues relating to automatic fire sprinklers Subject: [Sprinklerforum] Re: Manual Wet Standpipe Inspection We have been required to perform a flow

[Sprinklerforum] Re: Manual Wet Standpipe Inspection

2024-03-06 Thread Chris Dorn
We have been required to perform a flow test using the city fire truck and the top two hose valves. I only did it once but the firemen seemed excited to do it. I have been required to run some quick calculations to tell them what pressure the pumper needed to provide at the FDC to give them the

[Sprinklerforum] Re: Manual Wet Standpipe Inspection

2024-03-06 Thread Anthony Carrizosa
Derik, NFPA 25 states flow tests 6.3.1 Shall be conducted every 5 years on all automatic standpipe systems.. your system is not automatic but manual. Since it is under water pressure at all times no need for a hydro test either. Anthony Carrizosa Project Manager | Fire Protection 7855 S 206th