Mr. Aqua Airline Check Valve - Low Pressure

- Requires lower pressure to open than CO2 valves

- Made of ABS plastic

- Normal air or CO2 application

- One-way valve, preventing backflow

- Standard 1/4� barbed fittings

Mr. Aqua's check valve is made of ABS plastic.� It can be used for normal air or CO2 application.� The check valve is a one-way valve allowing liquid or gas to flow through it in only one direction.�The purpose is to prevent backflow of liquid or gas, which can damage the pump or other equipment.