As end-of-line armature for venting apertures on tank installations.
Tested and approved against atmospheric deflagrations for all materials of the explosion group IIB3 with a maximum experimental safe gap (MESG) ≥ 0.65 mm and a maximum operating temperature of 60 °C.
Used mainly as venting and breather device for fixed roof tanks.
Used to prevent inadmissible pressure and vacuum and to minimize unwelcome gas losses or inadmissible emissions respectively.
The housing is mounted perpendicularly on a tank roof.
