The First Alert PRO5 Fire Extinguisher is UL rated 3 A: 40 B:C and exceeds minimum 2 A:10 B:C code requirements; It features durable all metal construction with a commercial grade metal valve and headHeavy duty fire extinguisher is ideal for home offices and small businesses, and fights wood, fabric, paper, flammable liquid, and electrical firesUses mono ammonium phosphate extinguishing agent; Rechargeable by certified professionals after useIncludes mounting bracket and easy to read, color coded, corrosion resistant pressure gauge12 year limited warrantyFirst Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
