Auto FX5 II Fire Extinguisher Auto FX5 II

Specialized Protection for Liquid & Electrical Fires

Whether you’re on a boat, in a vehicle, or protecting a workshop, the Firebrace Mariner 5 is your compact yet powerful line of defense against Class B and Class C fires — including flammable liquids and energized electrical equipment.

Manufactured from lightweight aluminum with a durable valve assembly and steel handle, the Mariner 5 offers reliable performance, easy operation, and resistance to corrosion and impact — ideal for harsh environments like garages, vehicles, and marine use.

✅ Key Features

• 🔥 Class B & C Rated: Suitable for flammable liquid and electrical fires.

• 📊 Pressure Gauge: Provides instant visual confirmation that the extinguisher is ready for use.

• 📖 Graphic Instructions: Clear label with visual steps for fast operation during emergencies.

• 🔒 Easy-to-Pull Safety Pin: Simple and quick activation.

• 🛡️ Rugged Build:

  • Rust-Resistant Steel Handle

  • Impact-Resistant Design

  • Tough Aluminum Cylinder & Valve Assembly

• Details

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  Suitable for use on Class B (liquids & gases) and Class C fires (energized electrical equipment). The Mariner 5 unit is fitted with a pressure gauge that provides at-a-glance status, is manufactured from lightweight aluminum and a tough aluminum valve assembly.

  Key Features

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  • Easy-to-read gauge tells you fire extinguisher is charged and ready for use
  • Clear instruction label using graphics to show steps required to operate extinguisher
  • Easy-to-pull safety pin
  • Rust and impact resistant steel handle
  • 2 lb. of fire extinguishing agent (Average)
  • 6 year limited warranty
  • UL approved strap retention bracket
  • Coast Guard (USCG) approved when fitted with supplied mounting bracket
  • Powder coated cylinder for corrosion protection
  Specifications

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  Data point	Value
  Agent charge	Regular Dry Chemical
  Brackets included	322057
  Cylinder	Seamless aluminum
  Diameter x height	3.25 inches x 11.65 inches
  Discharge range	4 – 6 feet
  Discharge time	8 -12 seconds
  Govt agency approved	USCG, DOT
  Model	M5G
  Operating pressure	100 psi
  Residential andor commercial	Residential
  Single use or rechargeable	Disposable
  U l rating	5-B:C
  Unit weight average	2.85 lb.
  Valve handle lever	Aluminum, steel