Fire engineering tools

NFPA-based calculators for fire suppression system design

Clean agent (HFC-227ea)

Length (m)Width (m)Height (m)Non-removable solids (m³)Hazard classSpecific volume S (m³/kg)

Net volume

60 m³

Design concentration

6.7٪

Required agent weight

31.45 kg

First-order estimate per NFPA 2001 / NAFFCO; not a substitute for approved engineering design.