Bunsen
SR 180 – Propan Gas and LPG
SR 181 – City Gas Methane
The Bunsen features a safety electro-valve which prevents gas from coming out when the flame is off. On turning On the Bunsen you must press the thermo-valve and keep it pressed for about 15 seconds. The flame can be adjusted by rotating the regulating knob or the metallic bush which adjust the amount of air.