Design Guide
1–800–944–2904 | bosch-home.com/us
Ventilation — 800 Series Downdraft Hoods
Downdraft Hoods Optional Accessories | 800 Series | Ventilation | 145
800 Series Downdraft Hoods
Inline or Remote Blower Installation – Available Blowers
144 | Ventilation | 800 Series | Downdraft Hoods Inline or Remote Blower Installation
800 Series Downdraft Hoods
Optional Accessories
• When ducting is not feasible, kit eliminates need to 
exhaust outside
• Air is filtered through charcoal filter, then re-enters kitchen
• Includes recirculation module, filter and metal grille vent plate
• Designed to work with both 30" and 36" bosch downdrafts, 
HDD series
• Use with induction / electric cooktops only
600 CFM flexible blower can mount to 
downdraft or be used as an inline blower, and 
can be rotated to exhaust downward or to sides
• Capable up to 600 CFM in performance
• Blower is able to mount to downdraft or be 
used as an inline blower
• Blower can be rotated to exhaust downward 
or toward sides
• Additional accessories may be required for 
installation, see manual
• For use with Bosch downdrafts
• Can be mounted on the exterior of the home 
to minimize noise in the cooking area
• Blower is mounted on roof of exterior wall 
depending on application needs
• 6" transition required
• For use with Bosch downdrafts
• Inline blowers can be mounted remotely to 
minimize blower noise in the cooking area
• Designed to be mounted inline with the 
ducting installation
• Blower is mounted on roof of exterior wall 
depending on application needs
• 6" transition required
Maintain performance of Bosch downdraft 
recirculation kit with timely replacement of charcoal 
filter to capture and filter odors
•  Replacement charcoal filter for HDDREC5UC 
recirculation kit
•  Quality charcoal filter effectively captures and 
filters odors
•  Replace charcoal filter every 6 months depending 
on usage
HDDREC5UC 
Recirculation Kit for Downdraft
DHG602DUC 
600 CFM Flexible Integral Blower
DHG6023RUC 
600 CFM Remote Blower
DHG6015NUC 
600 CFM Inline Blower
HDDFILTUC 
Charcoal Filter Replacement for Recirculation Kit 
for Downdraft 
When ducting to the 
exterior is not feasible, 
downdraft recirculation 
kit allows filtered air 
to reenter the kitchen 
while cooking
30" gas cooktop seal kit required for installation with 
30" gas cooktops
• Includes trim, seal, metal grill, and fasteners
• Required for installation with gas cooktops
HDD0RSP 
30" Gas Cooktop Seal Kit for Downdraft 
36" gas cooktop seal kit required for installation with 
36" gas cooktops
• Includes trim, seal, metal grill, and fasteners
• Required for installation with gas cooktops
HDD6RSP 
36" Gas Cooktop Seal Kit for Downdraft 










