Image Series 1 FRLs R72-Series Sub-Compact Regulator Markets Food & Beverage / Pharmaceutical, Steel Processing, Transportation Jump to Section Product Options Related Products Product Options Part Number FRL Size R72G-2R Sub-compact R72G-3R Sub-compact Related Products Image Series 1 FRLs B72-Series Sub-Compact Filter/Regulator Image F72 Series 1 FRLs Sub-Compact Airline Filter Image Series 1 FRLs R73-Series Compact Regulator Image Series 1 FRLs R74-Series Standard Regulator