3/8" MFL x 3/8" MFL Dual Check Valve - 304 Stainless Steel Inline Backflow Preventer Brand_Nitro Infuser Note - This sparge arm

Note - This sparge arm will not fit on most coolers

Food grade PET plastic construction is nearly impermeable to oxygen penetration

The Assurance Valve "Eliminator" 4-Cylinder Automatic CO2 Changeover is the industry's most reliable failsafe for continuous gas supply

It will not work for carbonating your beer because of the small amount of CO2 in each cartridge

for example

3/8" MFL x 3/8" MFL Dual Check Valve - 304 Stainless Steel Inline Backflow Preventer Brand_Nitro Infuser Note - This sparge armThis premium 304 stainless steel dual check valve provides redundant backflow protection for high pressure beverage dispensing and carbonation systems. Featuring 3 8" Male Flare (MFL) connections on both the inlet and outlet, this inline safety valve is engineered to prevent the migration of CO2, carbonated water, or syrup back into primary water lines or gas regulators. Its dual chamber design offers a critical secondary fail safe, ensuring that even