Gas pressure regulator with thermal protection for the use of gas heaters indoors. Maximum safety thanks to two-stage regulator. Equipped with a control pressure gauge for checking the tightness of the bottle connection and a thermal safety valve which prevents uncontrolled gas leakage in the event of a fire, this device meets the highest level of safety in accordance with the state of the art. Only in conjunction with ROWI gas heaters. Max. permissible pressure: 16 bar