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Giving it a try with plain water, she's leak-free, high flow, and quiet as a mouse fart.
I didn't get pictures, but a second quickie connector can be seen on the pump output line- the clear stuff is some food-grade vinyl line
that I'd salvaged (packrat) from an old soda fountain, which I'd dismantled for the CO2 regulators.
It was 3/8" ID, and the pump's ports are 1/2", so I just made an appropriate stepped adapter, and used two chunks of old 1/2" ID heater hose as connectors.





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