Fire Flow Requirements

Calculate required fire flow using ISO method.

Surface area measurement (length × width for rectangles).
ft²
Multiplier used in the calculation.
Multiplier used in the calculation.
Multiplier used in the calculation.

Results

Needed Fire Flow:
Calculated flow rate.
-GPM
Duration Required:
Calculated ratio between values.
-hrs
Storage Needed:
Calculated storage needed based on your inputs.
-gallons
Reference: AWWA/EPA Standards. ISO fire flow method.