Flameproof Hooter is an industrial alarm hooter housed in a Flameproof Aluminium LM-6 Enclosure certified for use in Gas Group Areas I, II, IIA & IIB. It runs on 230 V.A.C. and finds use in Pharma , Bulk Drugs, Petrochemicals, Defence Industry. It can be coupled with Flameproof Controllers for Temperature, Pressure, pH, Vacuum, etc. Optionally available in 24 V.D.C. power supply version also.