CO2 fire extinguishing system China Deyuan Marine Fitting Co.,ltd are leading supplier of carbon dioxide fire extinguishing system,local water-based fire fighting system,fixed foam fire fighting plant,water spray fire extinguishing system.Pls contact us for more details. Type fixed Nominal pressure 14.7Mpa Cylinder volume CO2 cylinder 40L,68L N2 cylinder 4L CO2 filling rate ≤ 0.67kg/L Environment condition temperature -10 ℃ +50 ℃ humidity 93 ± 3% Electricity supply Main supply AC220V,50HZ/440v,60HZ Auxiliary supply DC24V,3A Power standby ≤ 30w Working 200w Operation method manual pneumatic Remote control mechanically Local operation Release delay Mechanical delay 20-40S Star up air source Gas type N2 Filling pressure 5.9Mpa