Bulgin Superflash® Demax 5 High Flow Oxygen Gas Flashback Arrestor 1" NPT Female

The Bulgin DEMAX 5 is a robust multi-function oxygen flashback arrestor engineered for connection at cylinder regulators and tapping points. Manufactured in Germany and compliant with DIN EN ISO 5175-1 and AS 4603, it integrates multiple safety functions into a single compact, serviceable device to protect personnel and equipment in industrial oxygen and compressed air systems. The DEMAX 5 features a gas non-return valve, flame arrestor, temperature-sensitive cut-off valve, and dust filter, providing comprehensive protection against backflow, flashback, overheating, and contamination. Each unit is 100% factory tested for safety and performance.

APPLICATIONS

• Cylinder regulators
  
• Tapping points
  
• Industrial oxygen systems
  
• Compressed air systems
  
• Welding operations
  
• Cutting applications
  
• Heating applications

SPECIFICATIONS

• Product Type: High Flow Oxygen Flashback Arrestor
  
• Standards: DIN EN ISO 5175-1, AS 4603
  
• Material: Brass (2.0401) / Spring Steel (1.4310)
  
• Connection: 1" NPT RH Female
  
• Max Hose ID: 25 mm
  
• Cracking Pressure: 50–70 mbar position-independent
  
• Operating Temperature: –20 °C to +60 °C
  
• Dimensions: Ø 64 mm × 111 mm
  
• Weight: ~1.27 kg
  
• Gas Compatibility: Oxygen, Compressed Air
  
• Function: Gas non-return valve, flame arrestor, temperature-sensitive cut-off valve, dust filter