... reliable, efficient. Heptafluoropropane (HFC-227ea) is a clean gas fire extinguishing agent, it is colorless, odorless non-conductive, low ... toxicity (with the 1301 equivalent) fire-fighting, high efficiency, no pollution to protect the object ... room, high-value industrial equipment, libraries, museums and B, C Class and electrical fires HFC-227ea Fire extinguishing System