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Quick Action Coupling with Built-in Flashback Arrestor
  • Dust filter protects the device free from dirt and grease (DF)
  • Non-return valve prevents gas returning back to the upstream of the device (NV)
  • Flame arrestor repeatedly arrests flames by a sintered stainless steel element (FA)
  • Robust brass construction provides durability
  • Quick and easy connection / disconnection with equipment

Mode SPECIFICATION Diameter Length Weight
QF188 series For Torch 21mm 73.5mm 103g
QF288 series For Regulator 21mm 83.5mm 150g
QF388 series For Hose 21mm 90.5mm 120g
QF488 series For Hose / Torch 21mm 75.5mm 120g