The picture shown is a stand pipe in a hotel. I went to ice in the hotel I was staying in and this was right next to the ice machine. I didn't measure it, but this standpipe would be very difficult to connect to. Additionally, if we did get connected with hose only, there would certainly be a kink at the coupling, further reducing our pressure.
When these systems are designed they are equipment specific. Meaning that the flow points are determined by the type of cooking appliance and its location under the hood and suppression system. Moving or replacing any appliance requires reevaluation of the system and could mean an alteration to keep the system adequate.
We hear it all of the time in the fire service and many of us agree; we don’t spend enough time training and learning building construction and fire behavior. So, in the spirit of practicing what I preach, here is a short lesson on Type I construction, or otherwise referred to Fire Resistive construction.
These factors are all too familiar. We see the same failures in these large loss of life fires in assembly occupancies. We sometimes take our inspections and prevention activities lightly because it is not “fun” or interesting to some. Remember these fires and the lives that have been lost because of poor prevention measures and a lack of life safety measures in these buildings.