DIY Terpene Extraction Machine, would this work?

[cyclopath]

http://future4200.com/search?q=agitator+seal

Reasonably priced shaft seals/agitators to build chamber to hold vacuum?

Thinking on the scale that I’m wanting to build (30+ gallon) a magnetic stir bar just isn’t going to cut it. I’ve got a ~150L stainless jacketed reactor that I could easily make work for this application, just need to figure out how I’m going to keep the crude moving. My decarb SOP runs under vacuum, with winter on the horizon I’d like to do everything I can keep the stink out of the building. Curious what’s out there as far as shaft seals or ready made units to put a ~1/2" stainless shaft an…

Are there no new questions anymore