The Bosch Design Guide

1–800–944–2904 | bosch-home.com/us
Cooktop cutout width
2-1/4" (57)
BT
MIN.
1/2"
(13)
Downdraft cutout width:
30" (762) is 27-1/16" (687)
36" (914) is 33-1/16" (840)
Template
2-1/8" (54)
19-7/8" - 20"
(505 - 508)
22-11/16" - 22-13/16"
(576 - 579)
25-7/16" - 25-9/16"
(646 - 649)
11/16"
(17)
Cooktop cutout width
1-7/8" (48)
BT
MIN.
1/2"
(13)
Downdraft cutout width:
30" (762) is 27-1/16" (687)
36" (914) is 33-1/16" (840)
Template
2-1/8" (54)
19-1/8" (486)
22-5/16" (567)
24-11/16" (628)
1-1/16"
(27)
30" 36"
Stainless Steel – HDD80051UC Stainless Steel – HDD86051UC
General Properties
Operating mode Convertible: ducted / recirculating Convertible: ducted / recirculating
Maximum CFM Blower sold separately Blower sold separately
Sones** 11.8 HS / 2.1 WS 10.3 HS / 1.4 WS
Number of speed settings 3-stage 3-stage
Motor location External External
Damper included No No
Grease filter material Aluminum Aluminum
Grease filter type Multilayer cassette Multilayer cassette
Duct direction Front, left, right, rear, down Front, left, right, rear, down
Optional blower required Yes (600 CFM options sold separately) Yes (600 CFM options sold separately)
Technical Details
Volts (V) 120 V 120 V
Frequency (Hz) 60 Hz 60 Hz
Plug type 120V-3 prong 120V-3 prong
Power cord length (in.) 30" 30"
Dimensions & Weight
Overall appliance dimensions (width of canopy included)
(HxWxD) (in.)
29
3
/
8
" x 31" x 2
3
/
4
" 29
3
/
8
" x 37" x 2
3
/
4
"
Height of the rise (in.) 12" 12"
Diameter of air duct (in.) internal 8" 8"
Diameter of air duct (in.) external 6" or 8" 6" or 8"
Net weight (lbs) 37 lbs 42 lbs
Accessories – Required
Blower (sold separately) Yes Yes
Accessories – Transitions & Blowers
6" side / rear / downward transition HDDSTRAN6 HDDSTRAN6
8" side / rear / downward transition HDDSTRAN8 HDDSTRAN8
NOTE: HDDSTRAN6 or HDDSTRAN8 required for side or rear exhaust applications with inline and remote blowers.
6" round front plate HDDFTRAN6 HDDFTRAN6
8" round front plate HDDFTRAN8 HDDFTRAN8
NOTE: HDDFTRAN6 or HDDFTRAN8 required for front exhaust applications with inline and remote blowers.
Transition for rectangular duct HDDSTRAN2 HDDSTRAN2
2' rectangular duct HDD2RECTD HDD2RECTD
NOTE: HDDSTRAN2 needed to attach HDD2RECTD to downdraft. For use with installation of inline or remote blower applications.
600 CFM flexible blower DHG602DUC DHG602DUC
600 CFM inline blower DHG6015NUC DHG6015NUC
600 CFM remote blower DHG6023RUC DHG6023RUC
**Sound test performed as per HVI standards at independent lab.
36" – HDD86051UC
800 Series
Downdraft Hoods
• 12" Telescopic Chimney
• 600 CFM Blower Options (Sold Separately)
• Aluminum Mesh Filters
• Three Power Levels
• Recirculation Option (Sold Separately)*
Ventilation — 800 Series Downdraft Hoods
Downdraft Hoods | 800 Series | Ventilation | 151
800 Series Downdraft Hoods800 Series Downdraft Hoods
150 | Ventilation | 800 Series | Downdraft Hoods
30" – HDD80051UC
30" HDD80051UC Downdraft Hood 36" HDD86051UC Downdraft Hood
30" & 36" Downdraft Hood Clearances
Downdraft Hood with Gas Cooktop Cutout Downdraft Hood with Electric or Induction Cooktop Cutout
Optional Accessories for 30" and 36" Downdraft Hoods
HDDREC5UC
Recirculation kit
(compatible with electric,
induction and FlameSelect
Gas Cooktops)
HDDFILTUC
Charcoal filter replacement
for recirculation kit
Optional Accessory for 30" Downdraft Hood
HDD0RSP
30" gas cooktop seal kit
for downdraft (required
for installation with gas
cooktops)
HDDTRIM30S
Trim kit for 30"
FlameSelect
®
gas
cooktops
Optional Accessory for 36" Downdraft Hood
HDD6RSP
36" gas cooktop seal kit
for downdraft (required
for installation with gas
cooktops)
HDDTRIM36S
Trim kit for 36"
FlameSelect
®
gas
cooktops
*Recirculation kit is not compatible with gas cooktop installations with downdraft
Downdraft
electrical cable
is 30" long