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When the pressurised side of a simple water system leaks, we can tap the check valve ball into it's seat........to get a seal When a complex water system with multiple check valves leaks, and each valve with multiple check elements Good luck Derek
Wonderful as ever
So, the elves don't work on Sundays?
Quote from: RReid on May 09, 2021, 07:40:05 PMSo, the elves don't work on Sundays?I think they're off at the squirrel races...
You must grow some BIG bees in that area if those are their poker chips.Don