Overview

• Class F insulation, Class B rise at full load on 60 Hz sine wave power
• All cast iron construction (steel frame and fan cover on 140 frame)
• Corrosion-resistant mill- and chemical-duty paint
• Stainless steel nameplate (with “CE” mark) and zinc-plated hardware
• IP54 protection
• Precision balance (less than 0.08 In/Sec vibration)
• 40°C ambient, NEMA® design B performance on 60 Hz sine wave power
• Regreasable ball bearings 180 frame and up, lifting provisions 180 frame and up
• Double shielded bearings (sizes 140 to 360), open (sizes 400 to 440)
• Oversized conduit box, one size larger than NEMA® standard
• Cast iron inner bearing caps on 180 frame and larger
• Field convertible to F2 mounting 180 frame and larger
• Condensation drains with threaded brass breather plugs
• Applications: Pulp and paper, mill and chemical and any other severe duty environments found in the process industries