Cryodax look really good from the data sheets. Cheaper than Huber/Julabo, still not inexpensive. I think they’re dual stage.
This calculator will tell you which size you need based on your chilling volume.
https://drive.google.com/open?id=1CbJWWE0SYosnm66rVqMtla9lDFM2-lkr
Not affiliated with them, I just like their equipment and spent some time talking to the owner. They do good stuff.