GN 552.1 Breather Cap with Sealing Washer

Breather plugs GN 552.1 with sealing disc vents the tank after a lower pressure of 10 or 100 mbar respectively is reached. The sealing disc prevents the contamination of the oil from the outside (dust) and an air filter is not required.In addition this ensures that no oil can spill to the outside, neither by excessive agitation in the tank nor during transport.