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Flame Arrester

The Groth Model 76C-AF is designed to inhibit flame propagation in gas piping systems and to protect low pressure tanks containing flammable liquids. Arresters protect low flash point liquids from external sources of ignition providing increased fire protection and safety. 



  • Flame arrester element geometry maximizes flame quenching capability while minimizing pressure drop 
  • Removable element housing for ease of maintenance 
  • Spiral-wound, crimped ribbon flame element 
  • Flame elements made standard with premium 316SS material, reducing corrosion 
  • Bi-directional with respect to flow and ignition source 
  • Connection Sizes: 2” through 12” 150# ASME Flanged Connection, DIN bolting available 
  • Housing standard material: Carbon Steel, Stainless Steel 
  • Bases standard material: Aluminum (2”-6”), Carbon Steel, Stainless Steel 
  • Flame element standard material: 316 Stainless Steel 
  • Operational Temperature Range: -4 to 140ºF (-20 to 60ºC) 
  • Gas Group: IEC IIA, NEC D 
  • Maximum Operational Pressure: see charts and IOM 
  • Burn Time: tBT short-time burn rating 
  • Certified to ATEX Directive in compliance with EN ISO 16852:2016 
  • Thermocouple is required for flame detection per the ATEX code 
  • Exterior painting or coating available 
  • Drains and instrumentation ports available 
  • Available factory installed thermocouples for flame sensing 

Contact your rep to start an order or learn more.