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samverabennett
If I have a ESFR system that ask for 250gpm for hose allowance and I add 100 at base of riser for inside hose. I have been using 150gpm outside and 100gpm inside(connect a base of riser or to another system) for a total of 250gpm.
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richardk
Trying to figure out the chemicals for the following NFPA codes     blue 1  red 4 yellow 0    blue 2 red 2 yellow 0
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debbiebaio
NFPA 1937, Standard for the Selection, Care, and Maintenance of Rescue Tools, is seeking public input on its preliminary draft. The preliminary draft allows the public to review and submit any suggested revisions prior to the publication of its First Draft Report.  NFPA 1937 shall specify minimum requirements for the selection, care,
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