“I wish I would have found these years ago. They work perfectly and I'll waste several hundred less gallons of water each month in leaks due to down-field pressure.”
“I have a yard that has 12 zones with multiple slopes and the water drainage after the sprinklers were engaged and shut off was a mess. These valve checks stopped the issue at the lowest point of the zones so I will be installing in all my Hunter sprinklers.”
“They fit like a glove and I’m sure they will do the trick. I do wish the seller had shown a photo of the inside bottom of the PGP sprinkler - with and without a strainer. Mine already had a strainer and at first I didn’t see the difference between the two as I didn’t notice the rubber disk in the photo.”