Make an Offer Inquire Now Buy Now Activate Pricing Screw Size: 3.5" L/D Ratio: 24:1 Cooled: Air Cooled Number of Cooling Zones: 5-Zones Horsepower: 50 HP AC Motor Drive: DURA AC Drive (Rated for a 75 HP Motor) Gearbox: Davis Mark V Gearbox Gearbox Ratio: 150 HP Control: Eurotherm Controllers (3 were rblt.) Pressure Transducer: RBLT. 5 Years Ago