MODELS D49M30SB,
D49M36SB, D49M48SB
DOWNDRAFT
SPECIFICATION SHEET
Powerful VERTEX
finest island hoods. Compact design allows the choice of
many cooktop styles, free-standing and built-in ranges for
island or wall applications.
FEATURES
HOUSING:
• Galvanized steel construction
• Left, right, front, or rear discharge
• Flexible installation - can be used with cooktops, rangetops,
slide-in, and free-standing ranges
• 30", 36", or 48" widths - Fits standard-size cabinets (Some
blower configurations may require deeper cabinets.)
For indoor use only
•
CHIMNEY ASSEMBLY:
• Quiet actuation linear drive system
• Chimney rises 18" when activated - ideal for tall pots
• Aluminum mesh filters - easy to remove, dishwasher-safe
• 304 stainless steel chimney - makes cleanup quick and
easy
• 4-speed capacitive-touch control, with delay off and filter
clean reminder
• Heat Sentry
heat
• 2-level LED task light. 7W (30"), 14W (36"), 18W (48")
• Up to 100% capture - equal to comparable island hoods
TRIM / DOOR:
• Low profile
• 304 stainless steel construction
• Articulating door to hide chimney when retracted
• Integrated, capacitive-touch UP button
BLOWER (sold separately):
• Compatible with quiet and efficient 600 cfm Flex Blower Model PF6
•
Permanently lubricated, thermally-protected motor
•
Neoprene, resilient anti-vibration mounts
• Can be mounted directly to downdraft or mounted remotely
• Uses standard 8" round duct
• Can be rotated on housing to exhaust left, right or down
• Compatible with in-line/exterior blower models:
EB6, EB9, EB12, EB15, ILB3, ILB6, ILB9, ILB11
TM
Complete Capture Design rivals the
TM
adjusts speed of blower in case of excess
TYPICAL SPECIFICATION
Downdraft blower system shall be Best® Model D49M30SB,
(D49M36SB), (D49M48SB).
Unit to have stainless steel housing. Chimney to rise 18" and
have 304 stainless steel contruction for ease of cleaning.
Filters to be aluminum mesh, easy to remove and dishwashersafe.
Blower will connect directly to 8" round duct. Remote application
uses 1-7/8" x 19" to 8" round transition
(1-7/8" x 19" to 10" round transition), (8"/10" round plate). Blower
to discharge left, (right), (front), (rear).
Motor shall be mounted to blower assembly with grease
resistant anti-vibration mounts, be removable, and lifetime
lubricated.
Unit to include Heat Sentry
excess heat.
Unit to include trim / door to hide chimney when retracted.
Downdraft system shall operate on 120 VAC and be able to be
plugged into a standard grounded outlet. It will have a 4-speed
blower control, with delay off, and filter clean reminder.
Downdraft shall include 2-level LED task lighting.
Downdraft blower system to be cULus listed.
TM
, to adjust blower speed in case of
SPECIFICATIONS
Volts: 120
Hz: 60
Amps: 3.2
Duct: 8" Round
NOTE: Dimensions
shown are for reference
only. Before cutting out
countertop, refer to
instructions packed with
downdraft and cooktop.
BEST Hartford, Wisconsin www.BestRangeHoods.com 800-558-1711
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
61B 99045243C
INSTALLATION PLANNING • MODELS D49M30SB, D49M36SB, D49M48SB
CABINET CUTOUTS
CAUTION: BEFORE CUTTING HOLE IN CABINET
FOR DUCTWORK, check for interference with floor
joists, wall studs, electrical wiring, or plumbing.
REAR CORNER OF
COOKTOP CUT-OUT
7
/
8
2”
centered
4”
INSIDE
CABINET FLOOR
Dimension A Dimension B
Using Flex Blower (Model
PF6 & 8" round duct straight
down through cabinet floor.)
(1½" left of installation center line)
5-5/8 inches
Use the dimensions in the above illustration to help plan how and
where to provide duct access through your cabinet. Generally, 1-7/8"
x 19" rectangular duct will be used through left, right, and back of
cabinet - while 8" round duct will be used through cabinet floor.
For left, right, or rear exhaust:
Allow at least 18" for transition and elbow or blower.
For left / right exhaust:
A 30" deep cabinet is recommended to align properly with flex
blower. Flex blower can be mounted to rear cabinet wall or to a
platform / frame (not provided) on the base of the cabinet floor.
(See flex blower instructions).
Cabinet depths of 24" to 30" are required - depending on the
type of cooking appliance.
ELECTRICAL PANEL
The unit has an 30-in. power cord with a 3-pronged plug. Plan to
provide a grounded outlet within reach of this cord.
INSTALLATION
CENTER LINE
HOLE
FOR
7
1 ” X 19”
/
8
DUCT &
TRANSITIONS
21”
1½”
24¾”
Hole in Cabinet Floor
7-5/8 inches
(Model 432
INSIDE
CABINET BACK
4”
B
Using Exterior or In-Line
Blower & 90
0
Duct Elbow
(on installation center line)
8-5/8 inches
(Model 418
- 8" round
- 10" round
elbow)
A
elbow)
DOWNDRAFT
A
COUNTER TOP
COOKTOP
FRONT TO BACK
INSIDE CABINET DEPTH
Refer to the cooktop installation instructions for dimensions of cooktop,
countertop cut-out, and cabinet requirements. However, it is recommended that oversized cabinets be used for easier installation. Custom
island designs need to account for deeper cabinets - especially when
installed with a range in front of the downdraft or when mounting the
blower behind the downdraft. You must also plan for an access door.
Cooktop depth can vary greatly from one to another. This may cause
the fit of these two appliances to be rather tight.
Pay special attention to the areas of potential interference highlighted
above. A countertop with (A) a raised lip and/or (B) a backsplash may not
allow enough flat countertop for a proper installation. Note that 2-3/4" of
flat countertop is required behind cooktop and that 2-1/2" is necessary
between the back edge of the cooktop and the inside of cabinet back.
2-1/2"
2-3/4"
B
DOWNDRAFT
DUCTWORK
HOUSING
FLEX
Remote
*
blowers
use 8" or
10" round
remote
discharge
plate instead
of flex
blower.
A
D
BLOWER
The downdraft blower system is designed for use with 8" round
ductwork using a Flex Blower or 10" round ductwork using a remote
blower. (Purchase blowers separately.) Six (6) different discharge
connections are available - with side-to-side adjustment for accurate
alignment of ductwork:
A = 8" Round, Left Discharge out of Flex Blower
B = 8" Round, Right Discharge out of Flex Blower
C = 8" Round, Down Discharge out of Flex Blower (Electrical
Panel to be mounted remotely)
D = 1-7/8" x 19", Left Discharge out of Housing to Remote Blower
or Flex Blower in remote location. Use 1-7/8" x 19" to 8"
round transition, 1-7/8" x 19" to 10" round transition, or 1-7/8"
x 19" ductwork as appropriate.
E = 1-7/8" x 19", Right Discharge out of Housing to Remote
Blower or Flex Blower in remote location. Use 1-7/8" x 19"
to 8" round transition, 1-7/8" x 19" to 10" round transition, or
1-7/8" x 19" ductwork as appropriate.
F = 1-7/8" x 19", Rear Discharge out of Housing to Remote
Blower or Flex Blower in remote location. Use 1-7/8" x 19"
to 8" round transition, 1-7/8" x 19" to 10" round transition, or
1-7/8" x 19" ductwork as appropriate.
For best performance: Choose the ducting option which allows the
shortest length of ductwork and a minimum number of elbows and
transitions. Check location of floor joists, wall studs, electrical wiring
or plumbing for possible interference.
*
C
F
B
E
ELECTRICAL
PANEL