Comes with 1 Jacketed reactor vessel I believe it is a 3 or 4 L. I have two more in separate listings if interested. (10, and 5 L Respectively)

Manual - 
https://cdn.shopify.com/s/files/1/0252/1228/9072/files/2302A-FERMENTER.pdf?1743

B. Braun BioStat B benchtop fermenter/bioreactor

  • BioStat B Model 8840334
  • Digital display
  • Four peristaltic pumps
  • Sold as-is

The B. Braun Biostat B is a compact benchtop fermentor with autoclavable culture vessels. The Biostat B supports both microbial and cell culture applications. The bioprocess capabilities of the Biostat B include batch, fed-batch and continuous processes alike.