fisair DFRA Series, User Manual

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User Manual DFRA Series |
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Figure 7: DFRA-G series main components
1. Basic unit, made of painted galvanised sheet steel, with internal compartments
for air circuits and removable covers.
2. Desiccant rotor.
3. Rotor gearmotor.
4. Process/dry air fan, single gear centrifugal type air with forward curved blades,
with direct drive asynchronous motor.
5. Process air control damper.
6. G4 process air filter.
7. Reactivation/wet air fan, single gear centrifugal type with forward curved blades,
with direct drive asynchronous motor.
8. Reactivation air control damper.
9. G4 reactivation air filter.
10. Controls and electrical panel.
11. Air heater, depending on the reactivation system (electric, steam, gas).
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