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  1. davidddd

    Fire fighting pump for hose reel systems

    Thanks for your answers, The reason I thought 250gpm is enough was because of Table 11.2.3.1.1 in NFPA 13-2002, which states the total combined inside and outside hose (gpm) for a ordinary hazard is 250. So, installing sprinkler system usually reduces the total required flow? What if the...
  2. davidddd

    Fire fighting pump for hose reel systems

    hi, The conditions are as follows: -I just want to supply water for class I & III hose cabinets, there is not a sprinkler system. -I calculate the required pressure by myself, only tell me the nominal flow capacity of the pump (gpm) and I guess a fire pump can supply up to 140% of its nominal...

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