| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items All Categories > Clean Air Treatment > Filtration > In-Line Filtration > Wilkerson - In Line Filtration > Breathing Air Filters > View Items Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Breathing Air Filters Check up to five results to perform an action. larger image Air Preparation for Grade D Industrial Breathing Air Optimal Flow @ 90 psi with 3 psi pressure drop Maximum Flow @ 125 psi with 5 psi pressure drop * This 3-stage filtration system is only a portion of a complete Grade breathing air system and should be used as such. Using these products does not guarantee Grade D breathing air. Quality of downstream air is dependent on the supply air. CO levels should be continuously monitored with audible and visual alarms. Air quality should be checked regularly to confirm Grade D specifications per OSHA 29CFR1910.1343-5 Week Lead Time Results Per Page : 25 50 100 200 Results 1 - 6 of 6 1 Item # Port Connections Optimal Air Flow Maximum Air Flow Web Price BA09KB 1/4" 9 scfm 17 scfm QUOTE BA35KB 1/2" 35 scfm 57 scfm QUOTE BA63KB 1/2" 63 scfm 107 scfm QUOTE BA92K 1/2" 92 scfm 135 scfm QUOTE BA125K 3/4" 125 scfm 175 scfm QUOTE BA155K 1" 155 scfm 215 scfm QUOTE Results 1 - 6 of 6 1 Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook