Optim TEFC Product Update – 320T(X) & Super 449T(X)

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Design Changes (320T(X) & Super 449T(X):

  1. Smoother and lighter bracket design
  2. Frame: ~14% lighter
  3. Reduced thickness of fan cover

Benefits:

  1. Increased motor stiffness (stronger)
  2. Improve cooling performance
  3. Reducing motor weight
OLD CAT# NEW CAT# HP RPM OLD FRAME NEW FRAME
PDH0208 PDX0208 20 900 324T 324T(X)
PDH0256 PDX0256 25 1200 324T 324T(X)
PDH0258 PDX0258 25 900 326T 326T(X)
PDH0306 PDX0306 30 1200 326T 326T(X)
PDH0402 PDX0402 40 3600 324TS 324TS(X)
PDH0404 PDX0404 40 1800 324T 324T(X)
PDH0502 PDX0502 50 3600 326TS 326TS(X)
PDH0504 PDX0504 50 1800 326T 326T(X)
PDH3006 PDX3006 300 1200 449T 449T(X)
PDH3502 PDX3502 350 3600 449TS 449TS(X)
PDH3504 PDX3504 350 1800 449T 449T(X)
PDH4002 PDX4002 400 3600 5009A 449TS(X)
PDH4004 PDX4004 400 1800 5009B 449T(X)

Key Takeaways:

  • All of the above design changes will not impact standard mounting dimensions and all motors are NEMA standard drop in fit.
  • Parts on 320T(X) and 449T(X) are not interchangeable with standard 320T and 449T
July 30, 2020 | Product Updates |

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