Detonation flame arresters

Typ F 501:

for vacuum leak detectors: IIA to IIB3 , Tmax = 90 °C

Typ F 502:

for vacuum leak detectors: IIA to IIC (without Acetylen), Tmax = 60 °C

for pressure leak detectors: IIA up to 4 bars absolute , Tmax = 60 °C