TJERNLUND DB2 DUCT BOOSTER User manual

APPLICATION:
For boosting air flow in heating or
air conditioning ducts, or for pow-
ered ambient air intake or exhaust.
Easy installation in both round and
rectangular ducts. Can be installed
in a section of metal duct and
spliced into a section of flex duct.
Installs in round metal ducts from
5” - 8” diameter or rectangular
ducts as shallow as 3 1/4”.
Maximum ambient room temp. 100oF.
Maximum duct air temp. 200oF.
ACCESSORIES:
DB-2 can be activated with the
optional model PS1503 Duct Airstat.
CAUTION: This device is not
designed to vent bi-products of
combustion or combustible fumes.
Note: Tjernlund Products reserves
the right to make changes to
specification without notification.
Table is based on straight metal duct. 90 degree elbows are equivalent
to 10 feet of straight duct. Performance is based on 70 degrees F.
standard air.
P/N 8506013
Copyright © 2005
TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE [phone] • [phone] • FAX [phone]
Visit our web site • www.tjernlund.com
Duct Length in Feet
Maximum
Air Temp
Degrees F.
Duct
Diameter
Free Air
CFM
25 Feet
CFM
50 Feet
CFM
75 Feet
CFM
6” Duct 200 150 100 95 200OF.
8” Duct 275 250 220 180
MODEL DB-2 PERFORMANCE
MOTOR SPECIFICATIONS
ELECTRICAL DATA
Volts 120
Amps .51
Watts 40
Phase 1
Hertz 60
Drip Proof - Non ventilated
Therm. Protection Imp.
UL FILE NUMBER E67265