Originally Posted by Wet_Boots
There is a mechanism in way-oversized valves that can lead to weeping and leaks. What is the system flow rate?
I just looked at Hunters site and I think these valves are rated 20GPM-120/150GPM. I would have to calculate flow but I bet the larger areas are not much more than 20 with the MP's. I think I may need to replace them [as needed] with the 1" that is rated at .2- 30GPM.