Gray industrial check valve with low 1 psi cracking pressure, stainless steel spring and ball. Permits flow of CO2 in one direction only. Mount inline. Compatible with our CO2 resistant tubing.

• 2.98 inch length
• speed fit tubing fittings
• Buna-N Seals
• made in USA
• Easy view arrow marks the direction of flow - away from your regulator.
• No CO2 system is complete without it.
• recommended for use with pressurized CO2 systems only.