wiped film evaporator/crystalliser jacket 6 bar @ 100 degrees C (130 liter), 316Ti (1.4571) stainless steel wetted parts, 323.9mm ID x 8450mm long x 7mm thick shell carbon steel jacket 368mm diameter x 8410mm long x 4mm thick with continuous internal flow spiral 200mm pitch, jacket with expansion bellows, 316Ti (1.4571) stainless steel 88.9mm OD internal scraper rotor, rotor shaft is in 2 pieces which join togeter via a key way, each shaft is fitted with welded lugs to carry scrapers attached to stainless steel springs, the scrappers are made from 25mm x 7mm 'Hartgewebe F24' 546mm long and are arranged with 4 scrapers at 90 degrees and 8 on each shaft, giving a total of 32 per shaft, packed gland on shaft, rotor with teflon bushes, shaft driven by 17.5 kw, 3/50/415 volt, 1420 rpm motor via gearbox, shaft speed 55 rpm