V_concentrate = density × area × duration × concentration. Default 6.5 L/min/m² (Class B hydrocarbon).
Result
- Total foam solution
- 39000 L
- Concentrate required
- 1170 L
- Plus 100% reserve
- 2340 L
Formula: V = q × A × t × c
Reference: NFPA 11 / EN 13565-2
Embed this calculator
Paste into any blog post or documentation page. Free, no signup, links back to FireTwin AI.
<iframe src="https://www.firetwin.eu/embed/calc/foam-concentrate" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:8px" loading="lazy" title="Foam concentrate volume — FireTwin AI"></iframe>