Duplex single-worm vacuum refiner-plodder 500-DRVP Worm diameter: 200 mm Motor and heating power:7.5 +7.5 + 1 = 16 kW Speed: upper extruder 18 r/min Lower extruder 5 to 18 r/min adjustable. The worm is with changing-pitch and changing depth, made from stainless steel 304 Warm barrel from one piece of seamless stainless steel 304 tube Frequency adjustable drive by Mitsubishi, Japan. Duplex single-worm vacuum refiner -plodder 1000ES-DRVP Worm diameter: 250 mm Motor and heating power: 18.5 + 18.5 + 1.5 kW Speed: upper extruder 5 to 18 r/min Lower extruder 5 to 18 r/min adjustable; The worm is with changing-pitch and changing depth, made from stainless steel 304 Warm barrel from one piece of seamless stainless steel 304 tube. Frequency adjustable A.C. drive by Mitsubishi, Japan. Electric components by Schneider, France. Duplex single-worm vacuum refiner -plodder 2000ES-DRVP Worm diameter: 300 mm Motor and heating power: 30 kW + 22 kW+ 2 kW Speed: upper extruder 5 to 18 r/min Lower extruder 5 to 18 r/min adjustable; The worm is with changing-pitch and changing depth, made from stainless steel 304 Warm barrel from one piece of seamless stainless steel 304 tube. Frequency adjustable A.C. drive by Mitsubishi, Japan. Electric components by Schneider, France. Duplex single-worm vacuum refiner -plodder 3000ES-DRVP Worm diameter: 350 mm Motor and heating power: 37 kW +37 kW+ 2 kW Speed: upper extruder 5 to 18 r/min Lower extruder 5 to 18 r/min adjustable; The worm is with changing-pitch and changing depth, made from stainless steel 304 Warm barrel from one piece of seamless stainless steel 304 tube. Frequency adjustable A.C. drive by Mitsubishi, Japan. Electric components by Schneider, France.