KANEX CO2 type trolley mounted Fire Extinguishers are environmentally safe and designed to suppress the fires where Class B, C and Electrically energized fires could occur. These are advisable to use in Indoors where wind and drafts doesn�t affect discharge and where clean medium required which doesn't leaves residue. 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