US
SI
K-FACTOR SELECTOR
Coverage per Sprinkler (sqft)
Density (gpm/sqft)
Minimum Pressure (psi)
Custom K-factors (optional)
Global Flow
–
gpm
Coverage × Density
Global Pressure
≥
–
psi
Optimal Threshold
–
Where P
req
is at code minimum
K-Factor
Min Pressure
by Code (
psi
)
Min Pressure to
Satisfy Density (
psi
)
Actual Pressure
Required (
psi
)
Actual Flow
(
gpm
)
Optimal
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