Image Wilkerson FRLs R18-Series Compact Regulator Markets Food & Beverage / Pharmaceutical, Steel Processing, Transportation Jump to Section Product Options Related Products Product Options Part Number FRL Size R18-02RG Compact R18-03RG Compact R18-04RG Compact R18-02R Compact R18-03R Compact R18-04R Compact Related Products Image Wilkerson FRLs C18-Series Compact Combination Unit Image Wilkerson FRLs F18-Series Compact Airline Filter Image Wilkerson FRLs L18-Series EconOmist® Compact Lubricator Image Wilkerson FRLs R16-Series High Pressure Compact Regulator