Nowadays, pretty much any manufacturers RO will do a good job for you. Like others have said, having good dealer and manufacturer support is very important if you have troubles during the season. When your machine goes down on a Saturday night and you are flooded with sap, having someone you can call for help is worth much more than saving a few dollars up front buying from someone who isn't there to help you afterwards.
Sugaring for 45+ years
New Sugarhouse 14'x32'
New to Me Algier 2'x8' wood fired evaporator
2022 added a used RB25 RO Bucket
250 mostly Sugar Maples, 15% Soft Maples. Currently,(110on 3/16" and 125 on Shurflo 4008 vacuum, 15 gravity), (16,000 before being disabled)
1947 Farmall H and Wagon with gathering tank
2012 Kubota with forks to move wood around