“Appears to be a good product. Too early to give an honest recommendation, but it was easy to install. Hopefully, the PVB will make it through the fall/winter without cracking.”
“You can tell the backflow preventer is working when you turn on the water. When the water is on low the valve opens and displaces the water. The valve closes when the water pressure is turned up.”
“It was just what I needed, got it on time and installed. One thing probably my fault but fixed easy was it was backwards. It's ok if I need another one I will certainly order it from y'all and also tell the flow direction lol, my fault. Works great thank you for the speedy time of delivery.”