CLEANGUARD+ clean agent extinguishers are designed for the protection of commercial and industrial facilities containing sensitive or irreplaceable equipment and materials that could be damaged or destroyed by water, foam, dry chemical or carbon dioxide. Offering superior performance, CLEANGUARD+ extinguishers are electrically nonconductive, environmentally friendly, and extremely low in toxicity. These extinguishers are ideal for computer centers, data/document storage areas, communications facilities, control rooms, electronics manufacturing, laboratories, museums, art galleries and more. Rated for Class A, B, and C fires, the extinguisher agent leaves no residue, requires no cleanup after discharge, and will not cause collateral damage to materials, equipment, and facilities. Features Rechargeable Colorless, odorless, electrically non-conductive "clean" agent 6-year limited warranty from date of delivery to original end-user purchaser Available in 3.5lbs, 7.5lbs, 13lbs, 14lbs and 27.75lbs Satisfies building occupancy requirements with a 2-A rating Operating temperature range -40 °F to 120 °F (-40 °C to 49 °C) Trilingual, glare-resistant, one-piece mylar nameplates (English, French, Spanish)