In-line deflagration flame arresters designed to prevent the propagation of subsonic flames

Features

• 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

The 400A/400AE are used in applications with
subsonic flames and mounted in process or
vent lines. They can be located in the pipeline
or at the end of the pipe vent.