This is the model 2227, and it's strictly a biological wet/dry filter. I rinsed this out, but couldn't run it unless I hooked it up. It was running when I took it out of service. The media baskets are full. Includes all the hoses, and instruction manual.
http://www.marinedepot.com/ps_viewit...d=EH2227&tab=5
http://www.marinedepot.com/ps_viewit...d=EH2227&tab=5