Fireboy CG Series Automatic Marine Fire Extinguisher w/Heavy-Duty Bracket & Helm DisplayThis Fireboy marine fire extinguisher protects engine rooms and machinery spaces by automatically discharging at 175 F (79 C). This extinguisher comes equipped with a heavy duty mounting bracket and a 2" helm display. This boat extinguisher uses FK-5-1-12 a widely used clean agent, as a replacement for Halon, this helps use lower concentrations of the agent to prevent fires. This clean agent requires no clean up by not leaving water or powdery residue. The Fireboy-Xintex CG Fire extinguisher is approved or listed by USCG, ISO RINA, Bureau Veritas, and Factory Mutual. Upgrade your marine fire suppression system with this automatic boat fire extinguisher.Fire Extinguisher Features: Protects Engine Rooms up to 1000 Cubic Feet; Engine Room Protection; FK-5-1-12 Clean Extinguishing Agent; Powder Coat Mounting Bracket; 2" Helm Display; USCG Approved; Automatic Discharge at 175F; Selecting Your System1. Determine the volume of your engine compartment in cubic feet or meters (L x W x H). *Do NOT deduct for engines, fixed tanks, or other equipment*2. Choose your model from the below size chart Model Number Volume Protected Diameter Total Height Agent Weight System Pressure (@70F) CG0025NVC-F 25 cu. ft. 3.3" 10.9" 1.3 lbs 360 PSI CG0050NVC-F 50 cu. ft. 3.3" 14.7" 2.7 lbs 360 PSI CG0075NVC-F 75 cu. ft. 4.3" 17" 4 lbs 360 PSI CG0100NVC-F 100 cu. ft. 4.3" 17" 5.4 lbs 360 PSI CG0125NVC-F 125 cu. ft. 5.1" 18.7" 6.7 lbs 360 PSI CG0150NVC-F 150 cu. ft. 5.1" 18.7" 8.1lbs 360 PSI CG0175NVC-F 175 cu. ft. 6.3" 18.7" 9.4 lbs 360 PSI CG0200NVC-F 200 cu. ft. 6.3" 18.7" 10.7 lbs 360 PSI CG0225NVC-F 225 cu. ft. 6.3" 18.7" 12.1 lbs 360 PSI CG0250NVC-F 250 cu. ft. 6.3" 18.7" 13.4 lbs 360 PSI CG0275NVC-F 275 cu. ft. 7.1" 18.4" 14.8 lbs 360 PSI CG0300NVC-F 300 cu. ft. 7.1" 18.4" 16.1 lbs 360 PSI CG0325NVC-F 325 cu. ft. 7.1" 20.8" 17.5 lbs 360 PSI CG0350NVC-F 350 cu. ft. 7.1" 20.8" 18.8 lbs 360 PSI CG0375NVC-F 375 cu. ft. 7.1" 20.8" 20.1 lbs 360 PSI CG0400NVC-F 400 cu. ft. 7.1" 28.8" 21.5 lbs 360 PSI CG0450NVC-F 450 cu. ft. 7.1" 28.8" 24.2 lbs 360 PSI CG0500NVC-F 500 cu. ft. 7.1" 28.8" 26.9 lbs 360 PSI CG0550NVC-F 550 cu. ft. 7.1" 28.8" 29.6 lbs 360 PSI CG0600NVC-F 600 cu. ft. 7.1" 35" 32.2 lbs 360 PSI CG0600NVC-4F (Low Profile) 600 cu. ft. 10 23" 32.2 lbs 360 PSI CG0650NVC-F 650 cu. ft. 7.1" 35" 34.9 lbs 360 PSI CG0650NVC-4F (Low Profile) 650 cu. ft. 10 23" 34.9 lbs 360 PSI CG0700NVC-F 700 cu. ft. 7.1" 35" 37.6 lbs 360 PSI CG0700NVC-4F (Low Profile) 700 cu. ft. 10 23" 37.6 lbs 360 PSI CG0750NVC-F 750 cu. ft. 7.1" 35" 40.3 lbs 360 PSI CG0750NVC-4F (Low Profile) 750 cu. ft. 10 23" 40.3 lbs 360 PSI CG0800NVC-F 800 cu. ft. 10" 23" 43 lbs 360 PSI CG0850NVC-F 850 cu. ft. 10" 23" 45.7 lbs 360 PSI CG0900NVC-F 900 cu. ft. 10" 29.2" 48.4 lbs 360 PSI CG0950NVC-F 950 cu. ft. 10" 29.2" 51 lbs 360 PSI CG1000NVC-F 1000 cu. ft. 10" 29.2" 53.7 lbs 360 PSIOperation of Fireboy Fire ExtinguisherSigns of Actuation: A loud sound similar to small arms fire; A loud sound of rushing air; The green indicator lamp is not illuminated; A stalled engine; When Actuation occurs: Immediately shutdown all engines, powered ventilation, and electrical systems; Extinguish all smoking materials; Do not open the engine compartment; The protected space may see an increase in pressure during discharge. Appropriate relief vents may be needed where structural integrity of protected space is in question; After Actuation: Before inspecting for damage, let the engines soak the compartment for at least 15 minutes.; Allow hot metals or fuels to cool; Have approved portable extinguishers in hand and ready for use; Forced ventilation will often be necessary; Click here for Fireboy CG Series Automatic Marine Fire Extinguisher Operation Manual