The TF SERIES THERMOWHEELTM.* is designed for new air handler applications requiring sensible or enthalpy energy recovery in the 12,000 to 150,000 CFM range. One of the advantages of our unique design is that the unit can be shipped fully assembled or assembled in the field.
The TF Series features:

Standard 3 year warranty
25 year minimum design life
Segmented media
High strength aluminum rotor
Variable or constant speed drive
Non-contact labyrinth seals
Gravity tensioned belt drive
Multiple media options
Long life external tapered roller bearings
Equal sensible and latent recovery
Multiple assembly options
Casing Dimensions and Weights
1. Effective open face area in sq. ft. per air-stream, available for heat transfer, is equal to the"MODEL NUMBER" divided with a factor of 10.
2. All bearings are tapered roller bearings with a 2- bolt pillow block design.
3. All dimensions are in inches.
Energy Recovery Performance Data:
Performance tested in accordance with ASHRAE Standard 84-91 and ARI Standards 1060-2000
Data for other types of media and substrates is available in the T Series Engineering Manual available in a pdf download