2002 LaPierre Turbo 600 gph with 2 year old NF 270 membrane, easily expandable to 2 posts.  This is a terrific machine that will run at 8% all day or push 10%-12% in one pass. Good condition, rebuilt pump seals, complete with storage container older extra membrane and wash tank.  Average use has been 450 gallons of syrup/year.