Protect your draft system with this 304 stainless steel inline gas check valve, designed to prevent gas from flowing backward into sensitive control components. Ideal for use with CO₂ or mixed gas systems in commercial or home draft beverage setups, this compact check valve features a ball and spring mechanism to ensure secure, one-directional gas flow.

The 1/4" FPT inlet and 1/4" MPT outlet configuration makes installation easy with standard gas line fittings. Whether you're maintaining beer, soda, or any pressurized beverage system, this backflow preventer ensures system safety and regulatory compliance.