Ensure the efficiency of your water filtration by preventing backflow into the RO membrane. This universal check valve is designed for easy installation on the membrane housing outlet port.

• Universal compatibility with most major brand name reverse osmosis systems on the market.
• Prevents water from flowing back into the RO membrane to maintain system efficiency.
• Features a 1/4 in. quick connect fitting with a plastic insert for easy, secure installation.
• Designed for simple installation on the outlet port of the membrane housing where pure water exits.