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Red steel cylinder fire extinguisher with pressure gauge hose and wall bracket

AMEREX CORP

AMEREX CORP B441 10 lb ABC Fire Extinguisher

SKU CH-K9S4-44R01

A 10 lb rechargeable ABC dry-chemical extinguisher with a 20-second discharge reaching 23 ft

  • Stops ordinary combustibles, flammable liquids and electrical fires
  • UL rating 4A : 80B : C confirms multi-class coverage
  • 10 lb monoammonium phosphate charge delivers 20 second discharge
  • Brass valve and stainless steel handle built for reliable operation
  • Rechargeable steel cylinder meets ANSI/UL and ISO standards

Product Identity

The Amerex B441 is a 10 lb dry-chemical fire extinguisher rated for Class A, B and C fires. It uses monoammonium phosphate agent and carries a UL rating of 4A:80B:C. The unit is built for commercial, industrial and residential settings that require a rechargeable, high-capacity extinguisher.

Installation Notes

The extinguisher ships with a wall bracket and a hose for fixed mounting. Brass valve and stainless-steel handle components are factory-assembled. The cylinder is pressurised to 195 psi; only qualified service personnel should recharge or service the unit after discharge.

Operational Limits

Discharge lasts approximately 20 seconds with a maximum effective range of 23 ft. The steel cylinder measures 20 1/2 in tall by 8 3/4 in diameter. The unit meets ANSI/UL standards and ISO 9001:2000 and ISO 14001:2004 quality and environmental management systems.

Highlights

  • Stops ordinary combustibles, flammable liquids and electrical fires
  • UL rating 4A : 80B : C confirms multi-class coverage
  • 10 lb monoammonium phosphate charge delivers 20 second discharge
  • Brass valve and stainless steel handle built for reliable operation
  • Rechargeable steel cylinder meets ANSI/UL and ISO standards

Specifications

BrandAmerex

Questions about this item

How do I verify the extinguisher is ready to operate after mounting it?

Check that the pressure gauge needle sits in the green zone at 195 psi, confirm the pull pin and tamper seal are intact, and ensure the hose and nozzle are clear of obstructions.

What components are included with the B441 and what must be purchased separately?

The unit ships with a wall bracket, stainless-steel handle, brass valve, hose and monoammonium phosphate agent; no additional parts are required for standard installation.

Which capacity should I choose for a workshop needing a 4A:80B:C rating?

The 10 lb model delivers the stated 4A:80B:C UL rating with a 20 second discharge and 23 ft range, matching the specified fire coverage.

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