The Rim Seal Fire Protection System for Floating roof tank is a fully automatic fire detection cum extinguishing system. Specifically designed and manufactured for early warning and extinguish early stage of Rim Seal fires. The Automatic Rim Seal Fire Detection and Extinguishing system detects even incipient fire in 10 seconds and suppresses the rim seal fire on a floating roof, within 40 seconds from Starting of Fire. It is a First Aid system and acts as a watch Dog round the clock. The systems operate without any human intervention and simultaneously also alerts operators / Fire department in case of any alarm. This system is designed to replace the harmful Halon Gas system, which is now considered environmentally hazardous due to CFC gases. Detection is done using linear metallic sensor (Copper/SS) or ceramic LHS having EN approval of Type A1, UL, VdS and other approvals competent agencies worldwide. An intelligent evaluation unit senses the 'Rate of Rise' in temperature & maximum temperature beyond the pre-configured parameters through a highly sensitive hollow metallic tube in the non-pressurised state. The extinguishing vessels are permanently pressurised with Nitrogen and discharge delivers extinguishing agent (AFFF) UL-Listed at 18 LPM/M2 application rate on to the Rim Seal area through UL-Listed foam spray nozzle, to extinguish the incipient fire within 20 seconds of fire detection.