Decomposition Arrestor FN12 / FN40

WITT Decomposition Arrestors for reliable protection against decomposition of acetylene and flashbacks of fuel gases. Every Arrestor 100% tested.

The best Safety Devices in the world

• a large surface area flame arrestor FA of stainless steel construction:
  • stops dangerous decomposition of acetylene independent from flow direction 
    
  • extinguishes any dangerous flashback entering the device in any direction
• a temperature-sensitive cut-off valve TV extinguishes sustained flashbacks long before the internal temperature of the arrestor reaches a dangerous level

Operation / Usage:

• as a Decomposition Arrestor for acetylene in medium-pressure pipelines for protection of cylinder equipment and bundles in accordance with DIN EN ISO 14114
  
• as a Decomposition Arrestor to protect pipelines in supply systems
• FN40 for double flow capacity
• WITT Decomposition Arrestors / safety devices may be mounted in any position / orientation
• the maximum ambient / working temperature is 60 °C / 140 °F

Maintenance:

• it is recommended that an annual body leakage test is performed
• Decomposition Arrestors are only to be serviced by the manufacturer

Approvals