The J78 range is a compact, accurate and economical regulator. It is suitable for a wide range of commercial and industrial applications such as boiler and burner trains. The J78 offers positive lock up, and is available in a number of sizes, with a comprehensive range of regulator springs for different requirements. The J78 range is suitable for inlet pressures up to 350mbar (5psig). It meets the essential requirements of the European Gas Directive (90/396/EEC). All units are designed for natural, liquefied petroleum and manufactured gases and can be installed in horizontal or vertical pipelines. The regulators may be utilised for domestic meter service applications with inlet pressures up to 75mbar (30"wg) complying with British Gas specifications.