The UNS Pro Check Valve is made from aluminum alloy and designed to handle high pressure while preventing the backflow of aquarium water into air pumps and CO2 regulators.
Key Features
What's Included
Overall rating: 5.0 / 5 from 12 reviews.
Review topics: ["quality","shipping","guy","leaks","valves"].
"As expected"
"This is a high quality check valve that instantly provides you confidence there are no leaks. Upon opening the CO2 for the first time, there were no leaks as thought."
"Don’t hesitate for a premium look to your setup"
"Very effective for pressured lines"
"Quality check valve for pressurized lines"
"Easy to install looks great with the build on my uns40c"
"This check valve is top notch. Nothing like the plastic one, plus you don’t have to worry about cracks like the plastic ones over time"
"Timely delivery, accurate, and well packed 👍"
"Exactly what I was hoping for. I’ve used plastic check valves with my CO2 system and they always crack and leak. This little guy is awesome"
"This check valve is very well constructed, and can be disassembled and rebuilt if needed. Certainly not a typical throwaway part"
