Overview Product Description Blue Chip Severe Duty Cooling Tower 20 HP, 1800/900 RPM 460 Volts 284T Frame 3-Phase 2 Speed Class F insulation 1.15 Service Factor Ball Bearings Totally Enclosed Rigid Base Applications:Cooling Towers, Fan and Blowers, and other severe duty environments where long life and ultra-high efficiency are desired. Guaranteed efficiencies offer an extra return on your investment when using these premium efficiency motors on high cycle or long run applications. Replacement for two-speed Marley cooling tower motors.Features:-Blue Chip quality, 100% cast iron construction for rigidity and reduced vibration-Internal and external epoxy paint -Extended grease tubes, regreasable in service -T-drains provided for effective drainage (Installed in both endshields)-Shaft Slinger -Forsheda seals on both ends -Actual test and vibration data supplied with each motor -UL Recognized and CSA Certified -Three year Warranty -Horizontal mounting only; consult Engineering for Vertical mountingCROSS REFERENCE - 284TTFNA7240 EFFICIENCY - 91.7 FULL LOAD AMPS - 24.0/8.5C DIMENSION - 26.34 DUE TO THE WEIGHT OF THIS ITEM PLEASE CALL FOR AN ACCURATE SHIPPING QUOTE Ships via Freight Truck Only, please provide a delivery address that allows for semi truck for deliveries Product Videos Custom Field Product Reviews