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When You have inside and outside  hose Allowance Combined or added?

Question asked by samverabennett on Oct 18, 2018
Latest reply on Oct 19, 2018 by nocivus

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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