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Vent Stack Deflagration Flame Arrester

The Groth Corporation Model L76V-SF is an End-Of-Line Vent Stack Deflagration Flame Arrester 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. This provides increased fire protection and safety.


  • Flame arrester element geometry maximizes flame quenching capability while minimizing pressure drop
  • Proven spiral-wound, crimped-ribbon flame element provides reliable flame protection
  • Modular design allows easy and cost-effective flame bank maintenance

• Connection sizes: 2″, 3″, 4″ & 6″ NPT
• Housing standard material: Carbon Steel, Stainless Steel, Aluminum
• Flame element standard material: 316L Stainless Steel, Aluminum
• Operational Temperature Range -4 to 140 oF (-20 to 60 oC)
• Burn Time tBT 6 minutes Aluminum element, 7 minutes 316SS element • NEC gas group D, IEC gas group IIA

  • Exterior painting or coating available
  • Instrument ports available
  • Factory installed thermocouples for flame sensing available

Contact your rep to start an order or learn more.