Incident Type
Inputs
square feet
synthetic fluorine free foam
gpm per sq ft
gallons
Results
Run time is under 15 minutes. Consider requesting additional foam supply before committing to attack.
Required Flow Rate
50.0
GPM total solution
Estimated Run Time
36.7
minutes
at current supply
Foam Concentrate
1.5
GPM at 3%
55.0 gal total needed
Water Required
48.5
GPM
97% of total solution
Always verify calculations with your department's SOPs. This tool does not replace incident command judgment.
Application Rate Reference
| Scenario | Min. Rate (gpm/sq ft) | NFPA Standard | |
|---|---|---|---|
| Spill / pool fire (general) | 0.10 | NFPA 11 | Minimum |
| Cone roof storage tank | 0.10 – 0.16 | NFPA 11 | Standard |
| Floating roof tank | 0.10 – 0.20 | NFPA 11 | Standard |
| High-challenge / high-speed | 0.16 – 0.20 | NFPA 11 | Standard |
Common Eductor Outputs
| Eductor Size | 1% Concentrate | 3% Concentrate | 6% Concentrate |
|---|---|---|---|
| 60 GPM | 0.6 GPM | 1.8 GPM | 3.6 GPM |
| 95 GPM | 0.95 GPM | 2.85 GPM | 5.7 GPM |
| 125 GPM | 1.25 GPM | 3.75 GPM | 7.5 GPM |
| 250 GPM | 2.5 GPM | 7.5 GPM | 15.0 GPM |