Used Stork-Friesland 7 Effect Evaporator, Stainless steel, Rated 30-40 m3 @ 3-5% DS. Outlet concentrate: 3-5 M3 @ 35 DS / 70,000 pounds per hour at 56.9 psig. Steam consumption: 4.8-5 ton steam per hour. Water Evaporation: 33000 kg water per hour. Cooling Water Consumption:30 -90 m3 /h. 1st and 2nd Stage are 2,220 sqft. 32" OD x 1606 Tubes rated 440-430 circulation m3; 3rd Stage is 1900 sqft. 32" OD x 1368 Tubes rated 520 circulation m3; 4th Stage is 2168 sqft. 32" OD x 1570 Tubes rated 520 circulation m3; 5th Stage is 566 sqft. 32" OD x 521 Tubes rated 260 circulation m3; 6th Stage is 566 sqft. 40" OD x 327 Tubes rated 206 circulation m3; 7th Stage is 320 sqft. 48" OD x 153 Tubes rated 120 circulation m3.Includes Vacuum Chambers,Interconnecting piping, Condensers and pumps.