Amerex 722 - 10 lb Purple K High Flow Fire Extinguisher RUGGED 6 Year Warranty Stored Pressure Design Dependable Drawn Steel Cylinders Durable High Gloss Polyester Powder Paint All Metal Valve Construction Twice the Flow Rate of Standard Models Meets DOT Requirements Temperature Range -65°F to 120°FUSER... $219.00 $320.00 Add to Cart