Gas pressure regulator with thermal protection for the use of gas heaters indoors and for commercial use (only in conjunction with ROWI gas heaters). Maximum safety thanks to a double overpressure safety device. Equipped with a control manometer for leak testing of the bottle connection and a thermal safety valve that prevents uncontrolled gas release in case of fire. This device meets the highest safety standards according to the state of the art. Also suitable for gas grills. Maximum allowable pressure: 16 bar.