Low-pressure CO2 vs high-pressure CO2 Comparison low-pressure CO2 – high-pressure CO2 for an engine room of 35,000 m3 Kg of CO2 = 25,000 High-pressure CO2 REQUIRED SIZE OF CO2 ROOM WEIGHT (EMPTY) Kg WEIGHT (FILLED) Kg INSTALLATION TIME TIME REQUIRED FOR REFILLING Low-pressure CO2 556 cylinders 120 m2 55,500 kg (with racks) Kg 80,500 kg Kg Approx. 1,200 man hours More than 500 man hours 1 tank 40 m2 13,500 kg 38,500 kg 60-80 man hours Approx. 12 hours Space required Weight empty Installation costs Time for refilling High-pressure CO2 Low-pressure CO2 Time required for service and maintenance Pressure test Replace hoses Content check External inspection 2 Danfoss Fire Safety A/S · Low-Pressure CO2 for Large Engine Rooms
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