HFC EXTINGUISHER 2.95 Kg Series 727 2.95 kg HFC gas extinguisher, with automatic or manual discharge, protects engine compartments, holds, machinery or electrical installations. Volume protected: 4.25 m3 Extinguishing agent: Heptafluoropropane (HFC-227) Extinguishes fire in less than 10 seconds. Non-corrosive, no residue after gas discharge. Minimal impact on the environment. Automatic activation threshold per bulb: 67°C Simplified annual overhaul *Supplied with fixing bracket. Complies with standards: CE , ISO 90947-1 and 9094-2, USCG, Bureau Veritas and RINA. - Some important information :