TinstarExplorerApr 14, 2016I don't know what this is.Can someone tell me what a Manabloc Water System is? I've not heard of it.
azrvingExplorerApr 14, 2016Yes, each of those zones can be turned off at the red or blue twist valve. There is a plastic key/wrench that fits over the tip of the valve stem. The pin on the key is snapped into a holding spot on the manifold so it's right there when needed.