Specifications
59
C OOKTOP V ENTILATION R ECOMMENDATIONS
BLOWER CROSS-REFERENCE
Chimney Wall Hoods Blower Number Transition Duct Size
CTWH30 Internal 450 CFM CTBLOWER-45INT (801643) Not Required 8" (203 mm) Round
CTWH36 Internal 600 CFM CTBLOWER-60INT (801644) Not Required 8" (203 mm) Round
CTWH36 Internal 900 CFM CTBLOWER-90INT (801645) Not Required 8" (203 mm) Round
CTWH30 or CTWH36 Remote 600 CFM CTBLOWER-60REM (801640) TRANS-8-10 8" (203 mm) Round
CTWH30 or CTWH36 Remote 900 CFM CTBLOWER-90REM (801641) TRANS-8-10 8" (203 mm) Round
CTWH30 or CTWH36 Remote 1200 CFM CTBLOWER-120REM (801642) TRANS-8-10 8" (203 mm) Round
CTWH30 or CTWH36 Remote 1500 CFM CTBLOWER-150REM (804701) TRANS-8-10 8" (203 mm) Round
NOTE: Backdraft included. Vertical discharge.
Chimney Island Hood Blower Number Transition Duct Size
IH4227 Internal 600 CFM CTBLOWER-60INT (801644) Not Required 8" (203 mm) Round
IH4227 Internal 900 CFM CTBLOWER-90INT (801645) Not Required 8" (203 mm) Round
IH4227 Remote 600 CFM CTBLOWER-60REM (801640) TRANS-8-10 8" (203 mm) Round
IH4227 Remote 900 CFM CTBLOWER-90REM (801641) TRANS-8-10 8" (203 mm) Round
IH4227 Remote 1200 CFM CTBLOWER-120REM (801642) TRANS-8-10 8" (203 mm) Round
IH4227 Remote 1500 CFM CTBLOWER-150REM (804701) TRANS-8-10 8" (203 mm) Round
NOTE: Backdraft included. Vertical discharge.
Downdrafts Blower Number Transition Duct Size
DD30I or DD36I Internal 500 CFM Included Not Required 3
1
/
4
" (83 mm) x 10" (254 mm)
DD30R or DD36R Remote 900 CFM CTBLOWER-90REM (801641) TRANS-14-10 3
1
/
4
" (83 mm) x 14" (356 mm)
DD30R or DD36R Remote 1200 CFM CTBLOWER-120REM (801642) TRANS-14-10 3
1
/
4
" (83 mm) x 14" (356 mm)
DD30R or DD36R Remote 1500 CFM CTBLOWER-150REM (804701) TRANS-14-10 3
1
/
4
" (83 mm) x 14" (356 mm)
NOTE: Adjustable discharge.
NOTE: Blower configurations are for reference only. Please refer to minimum CFM recommendations for your specific cooking
product. Always consult a qualified HVAC Engineer for specific applications.