Image Series 1 FRLs R73-Series Compact Regulator Markets Food & Beverage / Pharmaceutical, Steel Processing, Transportation Jump to Section Product Options Related Products Product Options Part Number FRL Size R73G-2R Compact R73G-3R Compact R73G-4R Compact Related Products Image Series 1 FRLs E73-Series Compact Combination Unit Image Series 1 FRLs F73-Series Compact Airline Filter Image Series 1 FRLs L73-Series Compact Micro-Fog Lubricator Image Series 1 Compact Oil-Fog Lubricator