Amerex B443 — 6 lb ABC multipurpose dry chemical fire extinguisher, rated 3-A:40-B:C.
The standard general-purpose extinguisher for offices, corridors, plant floors, vehicles and storage areas: one unit covering ordinary combustibles, flammable liquids and energised electrical equipment.
- UL and ULC rating 3-A:40-B:C
- 6 lb of siliconized, fluidized mono ammonium phosphate dry chemical
- Stored pressure design, drawn steel cylinder, high-gloss polyester finish
- All-metal valve construction: anodised aluminium valve body, handle and lever
- Initial range 15–21 ft; discharge time 14.5 seconds
- Operating temperature range −65°F to 120°F
- Height 16", width 7.75", depth 5"; shipping weight 12.75 lb
Note the 14.5-second discharge: an extinguisher is a first-response tool for an incipient fire, not a substitute for evacuating and calling the fire department.