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94470 Combination Conservation Vent and Deflagration Flame Arrester

94470 Combination Conservation Vent and Deflagration Flame Arrester
  • Available with Expanda-Seal™ Option

  • ATEX EN 12874 Approved

  • ISO 16852 Approved

  • Cost effective, dual purpose

  • Provides pressure & vacuum relief

  • Serves as a barrier between external flame and internal vapors

  • Provides protection against flame propagation


The Shand & Jurs Model 94470 Combination Conservation Vent and Deflagration Flame Arrester is a single, easy to configure package providing for pressure and vacuum relief, as well as positive flame stop on low pressure tanks containing flammable liquids or solvents having a low flash point.

The conservation vent features cushion seated diaphragms constructed of FEP Teflon for reliability and extended service life. For high reliability, the pressure and vacuum pallets are both peripherally and center stem guided.

The unitized tube bank provides maximum flow while minimizing pressure drop. Both body and tube banks are available in numerous materials to meet the requirements of your site.

Temperature monitor device available. Consult factory.
All Shand & Jurs Deflagration Arresters are ATEX EN 12874 and ISO 16852 Approved