600 CFM and 1200 CFM In-Line Blowers for Range Hoods
PRODUCT MODEL NUMBERS
Electrical Requirements: A 120 volt, 60 Hz, AC only, 15- or
20-amp, fused electrical circuit is required.
IMPORTANT: Observe all governing codes and ordinances.
Have a qualified technician install the in-line blower motor system.
All openings in the ceiling and wall where the in-line blower motor
system will be installed must be sealed.
For Mobile Home Installations
The installation of this in-line blower motor system must conform to
the Manufactured Home Construction Safety Standards, Title 24 CFR,
Part 328 (formerly the Federal Standard for Mobile Home
Construction and Safety, Title 24, HUD, Part 280) or when such
standard is not applicable, the standard for Manufactured Home
Installation 1982 (Manufactured Home Sites, Communities and
Setups) ANSI A225.1/NFPA 501A*, or latest edition, or with local
Top (outlet) view
24 " (62.9 cm)
Bottom (inlet) view
16 " (41.0 cm)
Because Whirlpool Corporation policy includes a continuous commitment to improve
our products, we reserve the right to change materials and specifications without notice.
26 " (66.4 cm)
The vent system must terminate to the outdoors.
Do not terminate the vent system in an attic or other enclosed area.
Do not use 4" (10.2 cm) laundry-type vent or wall caps.
Use round, metal vent only. Rigid metal vent is recommended. Plastic or metal
foil vent is not recommended.
The length of the vent system and number of elbows should be kept to a
minimum to provide efficient performance.
For the most efficient and quiet operation:
Use no more than three 90° elbows.
Make sure there is a minimum of 24" (61.0 cm) of straight vent between the
elbows if more than 1 elbow is used.
Do not install 2 elbows together.
Use clamps to seal all joints in the vent system.
The vent system must have a damper.
Use weatherproof caulking to seal the exterior wall or roof opening around the
The size of the vent should be uniform.
Calculating Vent System Length
To calculate the length of the system you need, add the equivalent length for
each vent piece used in the system.
The maximum equivalent vent lengths are:
10" (25.4 cm) round vents - 60 ft (18.3 m)
Example vent system
The following example falls within the maximum recommended vent length.
1 - 90° elbow
1 - wall cap
8 ft (2.4 m) straight
Length of system
Dimensions are for planning purposes only. For complete details, see Installation
Instructions packed with product. Specifications subject to change without notice.
6 ft (1.8 m)
= 5.0 ft (1.5 m)
= 0.0 ft (0.0 m)
= 8.0 ft (2.4 m)
= 13.0 ft (3.9 m)