Darko Ronić

> Thanks for the links, are you sure your dead pump is for water? In the past, I bought 20 for water, but it turned out to be for air...

All of them failed while they were off for a day or two (after they were working). I usually "flush" the system after 30min (to get air through the pumps)....

I did some datasheet googling. JQB1523 pumps (those linked in README) come in series 1 and series 2 varieties. [Series 1](https://en.symtek.com.tw/wp-content/uploads/sites/2/2019/10/TCS-JQB1523-series1-datasheet.pdf) is an air pump, Series 2 is a vacuum...

Sort of. I wanted to wait until I can properly test the pumps but I can give an early update. CJWP12 are OK in size and work as expected. Haven't...

Update on the pumps. I've replaced all the connectors with XH 2.54 so they're working now without problem. I'm using 3mm hoses but they're also not the tightest fit. So...

This issues has stopped appearing at our end. Don't know if some of the updates we did fixed it or if Tornado 4.0 solved the problem.