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Product Units Wheel Depth Options Fan Configuration
Supply
Exhaust
Pressure Differential between Air Flows Inches WG Pa
Please click Calculate below after entering all input.

Outdoor Air (O/A)

Saturated Air (S/A)

CFMLPS
DBT WBT RH GR/# g/kg BTU/# kJ/kg
S
W
DRI Rotor Wheel Image DRI Rotor in Image DRI Rotor preheat Image DRI Rotor Wheel Image

Supply Air (S/A)

Process Out (P/O)

CFMLPS
DBT WBT RH GR/# g/kg BTU/# kJ/kg
S
W
Velocity FPM M/s
Pressure Drop Inches WG Pa  (Per Pass)
Effectiveness %
Fan Motor Heat

Exhaust Air (E/A)

Intermediate Air (I/A)

CFMLPS
DBT WBT RH GR/# g/kg BTU/# kJ/kg
S
W
Purge Volume CFM LPS Angle Deg
Seal Leakage CFM LPS

Return Air (R/A)

Process In (P/I)

CFMLPS
DBT WBT RH GR/# g/kg BTU/# kJ/kg
S
W
Pht 
Suggested Selection
FPM M/s ΔP (Per Pass) Eff%
Economy:
Standard:
Enhanced:
Velocity FPM M/s
Pressure Drop Inches WG Pa  (Per Pass)
Effectiveness %
Manual Selection
Frost Control - Not Required
FPM M/s ΔP (Per Pass) Eff%


               Required Wheel RPM

Supply Air Conditions At Frost Control RPM

DBT WBT RH GR/# g/kg BTU/# kJ/kg

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This site is provided to our customers to aid in the sizing and selection of a DRI wheel product. Use of this site indicates agreement by user to the sites Conditions of Use . DRI, Inc. is a subsidiary of Desiccant Rotors International, Pvt. Ltd., an active participant in the AHRI 1060 Certification Program for Air-to-Air Heat Exchangers. To view the AHRI certified data for our heat wheels, please visit the AHRI website at www.ahrinet.org! Version:  
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