
The explosion-proof spark arrestor is an ATEX protection system that prevents the propagation of flames (fire) from one element to the other separated by the spark arrestor itself. The device connects two lines normally used for suction / pressurization of air and stops an eventual flame created or entered in the line itself.
Atex certification DRF/F140: Ex IIG IIA
Atex certification DRF/F220 IIB: Ex IIG IIB
Atex certification DRF/F220x4: Ex IIG IIB