Product Manual

DESCRIPTION & OPERATION
The Duct Booster® RB-Series Register Booster fans are designed to increase the flow of heated air in warm air heating systems or
cooled air in central air conditioning systems. The ultra-quiet Register Booster fans are ideal when the duct run serving the room is not
accessible to install a standard Tjernlund In-Line Duct Booster® fan. Plugs into a standard 115 VAC outlet. Control with built-in on/off
switch inside register or use a remote on/off switch or programmable timer, available from most do-it-yourself hardware stores. Optional
SCP speed control is also available from Tjernlund if desired.
SPECIFICATIONS
INSTALLATION RESTRICTIONS
1. The Register Booster is designed for indoor use only and intended for use as described in these instructions.
2. Do not operate the Register Booster if it has a damaged power cord.
3. Do not install the Register Booster in areas that may be exposed to moisture. Do not use in areas such as a bathroom or laundry room.
4. Always disconnect the Register Booster from its power source before installation and servicing.
5. Do not operate the Register Booster with a damaged cord. Locate the Register Booster in a location where the electrical cord
will not be tripped on.
6. The Maximum operating temperature is 140
O
F, 60
O
C.
TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE [phone] • [phone] • FAX [phone]
Visit our web site • www.tjernlund.com
READ OWNER’S INSTRUCTIONS CARE-
FULLY PRIOR TO INSTALLATION.
THESE INSTRUCTIONS MUST REMAIN
WITH EQUIPMENT. DO NOT DESTROY.
Duct Booster® Register Booster
Models RB10 & RB12
©2010 TJERNLUND PRODUCTS, INC. ALL RIGHTS RESERVED P/N: 8504170
Model Voltage Watts Sones RPM CFM
RB10 115 20 1.4 1800 75
RB12 115 20 1.4 1800 75
11 3/4"
5 3/4"
RB10 Blower Grille
RB10 Blower Housing
RB10
2 9/16"
5 1/8"
10 9/16"
11 1/8"
3 15/16"
9 15/16"
4 9/16"
RB12 Blower Housing
RB12
2 9/16"
5 1/8"
12 11/16"
13 3/16"
3 15/16"
11 15/16"
4 9/16"
13 3/4"
5 3/4"
RB12 Blower Grille