Product Description All Amerex extinguishers are furnished with a detailed ��Owners Manual�� containing valuable information. The manual contains information on the installation, use and maintenance of the extinguisher. The extinguisher nameplate (label) contains specific information on ��HOW TO USE�� the particular extinguisher. CARBON DIOXIDE is discharged as a white cloud of ��snow�� which smothers a fire by eliminating oxygen. It is effective for Class B flammable liquids and is electrically non-conductive. Carbon Dioxide is a clean, non-contaminating, odorless gas.Designed for Class B fires Flammable Liquids Gases such as gasoline, oils, paint lacquer and tar or Class C fires involving live electrical equipmentRUGGED? 5 Year Mfr Warranty? Stored Pressure Design? Durable High Gloss Red Polyester Powder Paint? All Metal Valve Construction? Rust free aluminum cylinders? Temperature Range -22��F to 120��FUSER FRIENDLY? Meets Many Hospital Medical Equipment Requirements? Large Loop Stainless Steel Pull Pin? Bar Coded and Bi-lingual LabelsModel 322 Features? UL RATING: 5B:C? VALVE TYPE: Chrome Plated Brass? DESIGN: Horn? CAPACITY: 5lbs ? HEIGHT (IN.): 17.75? WIDTH (IN.): 8.25? DEPTH (IN.): 5.25? RANGE (INITIAL- FT): 3-8? DISCHARGE TIME (SEC.) 10? FM APPROVED: Yes? Included Wall BracketManufactured and Tested to ANSI/UL Standards Complies with NFPA 10 Standard ISO-9001 / ISO-14001 Certified UL LISTEDALL AMEREX FIRE EXTINGUISHERS COMPLY WITH THE RECOMMENDATIONS OF THE NATIONAL FIRE PROTECTION ASSOCIATION AND ARE TESTED AND RATED BY UNDERWRITERS LABORATORIES OR FM GLOBAL TO ANSI / UL STANDARDS. ALL EXTINGUISHER NAMEPLATES CONTAIN THE NECESSARY HMIS INFORMATION TO COMPLY WITH NATIONAL AND LOCAL OSHA REQUIREMENTS. Carbon Dioxide, Class B:C Extinguisher For use on Class B (Flammable liquid) spills or Fires involving live electrical equipment (Class C) 10 sec. discharge time All metal valve construction, Brass Valve Includes Wall Bracket