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The J78 range is a compact, accurate and economical appliance regulator.  It is suitable for a wide range of commercial and industrial applications, including such OEM equipment as boiler and burner trains.  It offers positive lock up, and is available in a number of sizes, with a comprehensive range of regulator springs for different requirements.


  • Sizes 1/2″, 3/4″, and 1″
  • Temperature range of -20 to +70 Celsius
  • Full lock-up capability
  • Internal impulse
  • Spring loaded
  • Excellent outlet pressure control