Fireboy-Xintex Deluxe Fire Extinguisher Discharge Alarm This discharge alarm by Fireboy-Xintex features an integrated alarm horn and provides around-the-clock discharge alerts. The round bezel...
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Add to CartThe Fireboy-Xintex MA2 Manual/Auto Clean Agent Fire Extinguisher protects engine rooms and machinery spaces by automatically discharging at 175° F (79° C) or when manually released. The Fire Extinguisher comes complete with a powder coated steel shelf bracket and a status indicator light. Features HFC-227 a widely used clean agent, that is a replacement for Halon, helps use lower concentrations of the agent to prevent fires. The best part is it is safe to those around and leaves no residue water or powder residue for cleanup. The Fireboy-Xintex MA2 Fire extinguisher is approved or listed by USCG, ISO RINA, MCA Certified, PED BV Final, Bureau Veritas, Factory Mutual. Keep your guard up 24 hours a day with the Fireboy-Xintex MA2 Manual/Auto Clean Agent Fire Extinguisher
1. 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# | Volume Protected (ft3) | Diameter | Total Height | Agent Weight | System Pressure (@70° F) |
| MA20025227-BL | 25 cu. ft. | 3.3" | 9.5" | 1.1 lbs | 240 psi |
| MA20050227-BL | 50 cu. ft. | 3.3" | 13.3" | 2.2 lbs | 240 psi |
| MA20075227-BL | 75 cu. ft. | 4.3" | 15.6" | 3.2 lbs | 240 psi |
| MA20100227-BL | 100 cu. ft. | 4.3" | 15.6" | 4.3 lbs | 240 psi |
| MA20125227-BL | 125 cu. ft. | 4.3" | 15.6" | 5.4 lbs | 240 psi |
| MA20150227-BL | 150 cu. ft. | 5.1" | 17.2" | 6.5 lbs | 240 psi |
| MA20175227-BL | 175 cu. ft. | 5.1" | 17.2" | 7.6 lbs | 240 psi |
| MA20200227-BL | 200 cu. ft. | 5.1" | 17.2" | 8.6 lbs | 240 psi |
| MA20225227-BL | 225 cu. ft. | 6.3" | 17.3" | 9.7 lbs | 240 psi |
| MA20250227-BL | 250 cu. ft. | 6.3" | 17.3" | 10.8 lbs | 240 psi |
| MA20275227-BL | 275 cu. ft. | 6.3" | 17.3" | 11.9 lbs | 240 psi |
| MA20300227-BL | 300 cu. ft. | 6.3" | 17.3" | 13 lbs | 240 psi |
| MA20325227-BL | 325 cu. ft. | 7.1" | 17.2" | 14 lbs | 240 psi |
| MA20350227-BL | 350 cu. ft. | 7.1" | 17.2" | 15.1 lbs | 240 psi |
| MA20375227-BL | 375 cu. ft. | 7.1" | 17.2" | 16.2 lbs | 240 psi |
| MA20400227-BL | 400 cu. ft. | 7.1" | 19.4" | 17.3 lbs | 240 psi |
| MA20450227-BL | 450 cu. ft. | 7.1" | 19.4" | 19.4 lbs | 240 psi |
| MA20500227-BL | 500 cu. ft. | 7.1" | 27.4" | 21.6 lbs | 240 psi |
| MA20550227-BL | 550 cu. ft. | 7.1" | 27.4" | 23.8 lbs | 240 psi |
| MA20600227-BL | 600 cu. ft. | 7.1" | 27.4" | 25.9 lbs | 240 psi |
| MA20650227-BL | 650 cu. ft. | 7.1" | 27.4" | 28.1 lbs | 240 psi |
| MA20700227-BL | 700 cu. ft. | 7.1" | 27.4" | 30.2 lbs | 240 psi |
| MA20750227-BL | 750 cu. ft. | 7.1" | 33.3" | 32.4 lbs | 360 psi |
| MA20800227-BL | 800 cu. ft. | 7.1" | 33.3" | 34.5 lbs | 360 psi |
| MA20850227-BL | 850 cu. ft. | 7.1" | 33.3" | 36.7 lbs | 360 psi |
| MA20900227-BL | 900 cu. ft. | 7.1" | 33.3" | 38.9 lbs | 360 psi |
| MA20950227-BL | 950 cu. ft. | 7.1" | 33.3" | 41 lbs | 360 psi |
| MA21000227-BL | 1000 cu. ft. | 10" | 21.4" | 43.2 lbs | 360 psi |
| MA21050227-BL | 1050 cu. ft. | 10" | 21.4" | 45.3 lbs | 360 psi |
| MA21100227-BL | 1100 cu. ft. | 10" | 21.4" | 47.5 lbs | 360 psi |
| MA21150227-BL | 1150 cu. ft. | 10" | 27.5" | 49.7 lbs | 360 psi |
| MA21200227-BL | 1200 cu. ft. | 10" | 27.5" | 51.8 lbs | 360 psi |
| MA21250227-BL | 1250 cu. ft. | 10" | 27.5" | 54 lbs | 360 psi |
| MA21300227-BL | 1300 cu. ft. | 10" | 27.5" | 56.1 lbs | 360 psi |
| MA21350227-BL | 1350 cu. ft. | 10" | 27.5" | 58.3 lbs | 360 psi |
| MA21400227-BL | 1400 cu. ft. | 10" | 27.5" | 60.5 lbs | 360 psi |
| MA21450227-BL | 1450 cu. ft. | 10" | 27.5" | 61.6 lbs | 360 psi |
| MA21500227-BL | 1500 cu. ft. | 10" | 27.5" | 64.8 lbs | 360 psi |
Click here for Fireboy-Xintex Manual/Auto Clean Agent Fire Extinguisher Owner's Manual
Measure your engine compartment's length, width, and height in feet, then multiply all three together to get the total volume in cubic feet. Don't subtract for engines, fixed tanks, or other equipment inside the space; use the full gross volume. Then match that number to the size chart on the product page to select the correct model. For example, a compartment that is 5' x 4' x 3' = 60 cubic feet, which calls for the 75 cu. ft. model (the next size up from your calculated volume).
HFC-227 (also known as FM-200) is a clean agent fire suppressant that extinguishes fires by absorbing heat rather than depleting oxygen, making it safe for occupied spaces. It replaced Halon, which was banned due to ozone-depleting properties. HFC-227 achieves effective suppression at lower concentrations than many alternatives, leaves no water or powder residue, and requires no cleanup after discharge, an important advantage in an engine room.
The MA2 discharges automatically when the internal temperature reaches 175°F (79°C). It can also be manually triggered at any time. For boats where the engine room is not easily accessible during an emergency, adding a Fireboy-Xintex Discharge Cable Kit (sold separately) allows manual activation from a remote location such as the helm.
HFC-227 is generally considered safe for occupied spaces at the concentrations used for fire suppression; it does not suffocate occupants the way CO2 systems do. However, as with any fire event, evacuating the space before and during discharge is strongly recommended as best practice.
The MA2 is approved or listed by the U.S. Coast Guard (USCG), ISO, RINA, MCA, Bureau Veritas, and Factory Mutual. It's backed by a 3-year limited warranty.
No. This product is classified as a Special Order HAZMAT item and is non-returnable. Make sure you calculate your engine compartment volume carefully and select the correct size before ordering.
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Warranty Information