Overview Product Description Blue Chip Severe Duty / Cooling Tower: Two Speed 15 HP, 1800/900 RPM 460 Volts 256T Frame 2 Speed 3-Phase Ball Bearings Class F insulation 1.15 Service Factor 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 - 256TTFNA7250 EFFICIENCY - 90.2 FULL LOAD AMPS - 18.0/6.0C DIMENSION - 25.27 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