| 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 > Coalescing Filters > 1/8" to 3/8" (Inlet/Outlet) Wilkerson Coalescing Filters > 1/4" (Inlet/Outlet) Wilkerson Coalescing Filters > Advanced Search Advanced Search in 1/4" (Inlet/Outlet) Wilkerson Coalescing Filters Enter at least one criteria to narrow matching items. Capacity (cfm) 11 20 37 40 Max. Inlet Pressure (psig) 150 200 250 Operating Temperature (ºF) 32 - 125 32 - 150 Bowl Metal Metal / Sight Gauge Plastic Plastic / Guard Drain Type Auto Manual Piston Standard Filtration 0.003 micron 0.01 micron 0.5 micron 1.0/0.01/0.003 micron Part Includes No Preference type C element, differential pressure indicator type C element type B element type D element type D element, differential pressure indicator Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook