K-Factor Flow Calculator
Q = K × √P — Calculate flow from K-factor and pressure
Required Values (Optional — for Pass/Fail)
Per Outlet
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Total Flow
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Formula: Q = K × √P
Common K-Factors
| Sprinkler Type | K (L/min/√bar) | K (gpm/√psi) |
|---|---|---|
| Standard Spray | 80 | 5.6 |
| Large Drop | 115 | 8.0 |
| ESFR (Early Suppression) | 200 | 14.0 |
| ESFR (Large) | 360 | 25.2 |
| Residential | 57 | 4.0 |
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