Consists of: low pressure regulator type EN61-DS with manometer, 1.5 kg/h, 50 mbar and rubber medium-pressure hose line 400 mm, down to -30 °C, with G ¼ left-hand thread union nut on both sides and MiniTool. Mandatory for all commercial and private small bottle devices (e.g. catalytic or infrared) indoors, as well as commercial small bottle devices outdoors.
