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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
and misting kits
Additional O-Rings and Lids available
Tri-Clover Compatible
It's a seamless upgrade that instantly improves your brewing setup
5-gallon glass carboys
303 Stainless Steel Inline Gas Check Valve - 3/8" One-Way Backflow Preventer NEWBREW and misting kitsProtect your regulators with the 303 Stainless Steel Inline Gas Check Valve. This ball and spring one way valve prevents beer or soda from backing up into your gas lines and damaging sensitive regulator diaphragms. Features standard 3 8" FPT x 3 8" MPT threads, making it easy to integrate into existing draught manifolds. Technician's Safety Tip: Ensure the arrow on the valve body points in the direction of gas flow (from regulator to keg). This valve