MODEL
BHN
090
120
SUPPLY AIR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.)
12 x 12
15 x 12
FAN
MOTOR
HP 2
3
INDOOR
COIL
ROWS DEEP
3
3
FINS PER INCH
15
13
FACE AREA (Sq. Ft.)
7.8
13.4
OUTDOOR
FANS
(Two Per Unit)
PROPELLER DIA. (in.)
24 ea.
24 ea.
FAN MOTOR HP
1/2 ea.
3/4 ea.
NOM. CFM TOTAL
2900 ea.
4400 ea.
OUTDOOR
COIL
ROWS DEEP
2
2
FINS PER INCH
13
15
FACE AREA (Sq. Ft.)
20.0
29.3
AIR
FILTERS
(SEE NOTE)
QUANTITY PER UNIT (12" X 24" X 2")
2
-
QUANTITY PER UNIT (16" X 24" X 2")
2
3
QUANTITY PER UNIT (18" X 24" X 2")
-
2
TOTAL FACE AREA (sq. ft.)
9.3
14.0
CHARGE
REFRIGERANT 22
(lbs./oz.)
SYSTEM NO. 1
9/0
11/8
SYSTEM NO. 2
9/0
13/8
NOTE: Filter racks are adapted for 1" or 2" thick filters.
PHYSICAL DATA
COMPONENT WEIGHTS BASIC
COMPONENT
MODEL BHN
090
120
Basic Unit
130 Mbh
1140
-
165 Mbh
1160
1515
200 Mbh
-
1535
Accessories
Economizers
77
77
Motorized Outdoor Air Damper
97
97
Roof Mounting Curb
155
155
NOTE: Weights are given in pounds.
ACCESSORY STATIC RESISTANCES*
MODEL
DESCRIPTION
RESISTANCE, IWG
CFM
2250
3000
4000
5000
BHN090
BHN120
Economizer
0.02
0.02
0.03
0.05
*
Deduct these resistance values from the available unit external static pressure shown in the respective
Blower Performance Table.
EXTERNAL STATIC PRESSURE DROP
511.17-TG2Y
4
Unitary Products Group
