The Elster Jeavons J78R 3/4 Commercial Gas Regulator, designed to meet the high demands of both commercial and industrial environments, as well as domestic meter service applications. This versatile regulator is your go-to solution for precise gas flow management, featuring compatibility with Natural Gas and LPG and adherence to British Gas specifications. With an ability to handle inlet pressures up to 75 mbar (30 wg) and an adjustable outlet pressure of 15-23 mbar (6-9 wg) provided by the standard black springs, the J78R offers unparalleled control. Whether installed in horizontal or vertical pipelines, its robust design ensures reliable performance under varying conditions. This regulator meets the essential requirements of the European Gas Directive (90/396/EEC), ensuring compliance with safety and operational standards across Europe. Its construction is suited