That would be 30 check valves and 120 hose clamps, Jon. If you bring those, you’ll be ready for a few afternoons of adjustments on everyone’s buses!
Did adding the in-line check valve impact the flow pressure into the bowl at all? Just wondering.
And Jon, I’m not making light of the seriousness of the situation. Just trying to set a relaxed mood for the weekend. Now, I’m off to fix a martini and unwind.