“I use this automatic vent on each circuit of my hot water system. They start to leak after a while, but are easy to replace. Great service with fast delivery.”
“It is an excellent product. It is used on my hot water boiler to remove the air. The valve can be removed for cleaning without opening the plumbing, preventing air from being introduced.”
“This was very easy to install. I put WD-40 on the threads and let that soak for a couple of days. The old one came out easily, the new one threaded down with no leaks. It functions very well and bled the air out of the line quickly.”