I'm getting ready to install a GPC 210 to my existing pool and the installation manual says to use 2lb. check valves on both the inlet and outlet lines. I assume that refers to the cracking pressure or psi required to open the valve. It's actually not easy to find that information when searching for check valves online, but everything I can find lists the cracking pressure as either .5 psi or 5 psi.
I e-mailed Glacier and got this unhelpful response: "You are going to want to use a 2lb check valve or the pressure won't flow properly. They are available at most hardware stores." Does anyone have experience dealing with this issue or know where I can get a 2 lb check valve?
I e-mailed Glacier and got this unhelpful response: "You are going to want to use a 2lb check valve or the pressure won't flow properly. They are available at most hardware stores." Does anyone have experience dealing with this issue or know where I can get a 2 lb check valve?