(2) KHD HUMBOLT WEDAG DECANTER CENTRIFUGES, TYPE S3-1-01, 316 STAINLESS STEEL CONSTRUCTION, MAX BOWL SPEED 2200 RPM WITH A 27.75 HP/18.5 KW-220/440 VOLT-60 CYCLE- 3PH MAIN DRIVE MOTOR. THE BOWLS ARE 530MM IN DIA., COMPLETE WITH GEARBOX, A 10 HP VISCOTHERM HYDRAULIC BACK DRIVE FOR AUTO SCROLL TORQUE AND SPEED ADJUSTMENT, CASING/COVER, SUB BASE, FRAME. OVERALL DIMENSIONS 12'4" LONG X 5'2" WIDE X 3'6" HIGH INCLUDED: ALL ELECTRICALs, CONTROL PANELS, WERE NEW IN 1989, WELL MAINTAINED. SOME SPARE PARTS. S/N 4707 & 4708.