Hydrant Flow Test Calculator

Analyzes hydrant flow test data to determine available pressure and flow at specific locations.

Before opening flow hydrant.
psi
While flowing.
psi
Pitot tube or flow meter.
GPM
Required for fire protection.
GPM

Results

Available Pressure at Desired Flow-psi
Adequate for Fire Flow?-
Pressure Drop-psi
References: NFPA 291, AWWA M17, NFPA 13 Appendix E