Image Wilkerson FRLs B28-Series Standard Filter/Regulator Markets Food & Beverage / Pharmaceutical, Steel Processing, Transportation Jump to Section Product Options Related Products Product Options Part Number FRL Size B28-03AG Standard B28-04AG Standard B28-06AG Standard B28-03MG Standard B28-04MG Standard B28-06MG Standard B28-03AGMB Standard B28-04AGMB Standard B28-06AGMB Standard B28-03MGMB Standard B28-04MGMB Standard B28-06MGMB Standard Related Products Image Wilkerson FRLs C26-Series Standard Combination Unit Image Wilkerson FRLs C28-Series Standard Combination Unit Image Wilkerson FRLs F26-Series Standard Airline Filter Image Wilkerson FRLs F28-Series Standard Airline Filter Image Wilkerson FRLs M26-Series Standard Modular Coalescing Filter Image Wilkerson FRLs R26-Series Standard Regulator Image Wilkerson FRLs R28 Standard Regulator