Friction Loss Formula for Fire Hydaulics - Cheat Sheet ...
Friction loss factors in hard suction hose and strainer (measured in psi): RATED CAPACITY OF PUMPER DIAMETER OF SUCTION HOSE FOR 10 FEET OF SUCTION HOSE FOR EACH ADDITIONAL 10 FEET OF SUCTION HOSE 500 GPM 4' 6 Plus 1 4.5 ' 3.5 Plus 0.5 750 GPM 4.5' 7 Plus 1.5 5' 4.5 Plus 1 1000 GPM 4.5' 12 Plus 2.5 5' 8 Plus 1.5 6' 4 Plus 0.5 1250 ...
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