Regulator with a 1.5 m hose designed for automatic pressure reduction to a set level. It is designed for use in a covered area to avoid clogging the air hole. At the inlet, it is equipped with a union nut W 21.8 x 1/14” L for connection to the valve, and at the outlet a hose end for a PB hose with an internal diameter of 8 mm or a G 1/4” L thread.