An explosion protection is a flame arrester that prevents flame propagation during explosions.
An Pressure/vacuum relief valve Pressure/vacuum relief valve is an umbrella term that includes pressure or vacuum relief valve as well as pressure and vacuum relief valve. explosion protection unit Explosion protection unit An explosion protection is a flame arrester that prevents flame propagation during explosions. can be installed in finished customer goods, i.e. blowers. There are different versions for installation on suction side or pressure side.
