(Further) downstream metering SOAP injector

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Here you go, @ddeblance:

Nerdy adventures in dual barb proportioning injectors and other stuff

I know I kind of hijacked another thread with some of this stuff, so I figured I’d start a new one dedicated to the topic. I geek out over this stuff. What I’ve got at the moment: Dual three-way valve setup for rinsing the injector. Soap on the left, water in the middle, bleach on the right: [image] My soap draw tube. 3/16” wfp tubing with an xjet style proportioning tip shoved in the end. Also using the smallest tip on the soap barb of the injector. This lets me draw about .67oz/minute of…

Please be advised that the tiny soap proportioning tips clog extremely easily. You should incorporate some type of strainer into your soap pickup tube.