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Anderson Greenwood Whessoe 400A Flame Arrestors
Whessoe 400A Flame Arrestors
In-line deflagration flame arresters designed to prevent the propagation of subsonic flames


  • Concentric and eccentric model variants available.
  • Fabricated housings.
  • Advanced crimped stainless steel element construction as standard. Other materials available.
  • Mounted vertically or horizontally.
  • Uni-directional.
  • Can be used in combination with a pressure/vacuum valve.
  • Independently tested and certified.
  • Manufactured to ISO 9001:2008.


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