TJERNLUND DB2 DUCT BOOSTER Specifications

APPLICATION:

For boosting air flow in heating or
air conditioning ducts, or for pow­ered 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. 100

o

F.

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