Help protect your hydraulic and lubrication systems from airborne contamination with high-flow particulate breathers. Ineffective filler/breather caps are a common point of failure. Upgrade to the Donaldson Hy-Pro BF Breather, which features high-capacity, high-efficiency pleated glass media elements to provide superior protection.
Our breathers are designed to work in synergy with Donaldson Hy-Pro Filter Assemblies and Fluid Conditioning Equipment, offering the ultimate in total system cleanliness. The same Donaldson Hy-Pro Dualglass trusted to remove particulate from your hydraulic and lube oils also works to remove contaminants from incoming air as your reservoir levels change.