UNIT
SIZE
BLOWER
RANGE
(RPM)
MOTOR
1
ADJUSTABLE
MOTOR PULLEY
2
FIXED
BLOWER PULLEY
BELT (NOTCHED)
kW/HP
FRAME
SIZE
EFF.
(%)
PITCH
DIA.
(mm/in.)
BORE
(mm/in.)
DESIG-
NATION
PITCH
DIA.
(mm / in.)
BORE
(mm/in.)
DESIG-
NATION
PITCH
LENGTH
(mm/in.)
DESIG-
NATION
QTY
STD.
DRIVE
180
845-1040 3.0 / 4.0
184T
84
109-135
4.3-5.3
29 / 1
1
⁄
8
1VP56
188 / 7.4
25 / 1
BK80
1773 / 69.8
BX68
1
240
765-905 5.6 / 7.5
213T
87
140-165
5.5-6.5
35 / 1
3
⁄
8
1VP68
264 / 10.4 30 / 1
3
⁄
16
BK110
2103 / 82.8
BX81
1
HIGH
SPEED
DRIVE
180 1030-1240 3.0 / 4.0
184T
84
124-150
4.9-5.9
29 / 1
1
⁄
8
1VP62
175 / 6.9
25 / 1
BK75
1773 / 69.8
BX68
1
240
895-1080 5.6 / 7.5
213T
87
147-178
5.8-7.0
35 / 1
3
⁄
8
1VP75
239 / 9.4
30 / 1
3
⁄
16
BK100
2103 / 82.8
BX81
1
1
All motors are totally enclosed, fan cooled (TEFC), 1450 RPM with solid bases and a 1.15 service factor.
2
Do NOT close this pulley below the minimum number of turns open.
BLOWER MOTOR AND DRIVE DATA
STATIC RESISTANCES*
DESCRIPTION
EXTERNAL STATIC [RESSURE DRP RESISTANCE, Pa/IWG
M
3
/S / CFM
MODEL 180
MODEL 240
2.1 / 4500
2.8 / 6000
3.4 / 7200
2.8 / 6000
3.8 / 8000
4.4 / 9400
WET COIL
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
ELECTRIC HEAT
OPTIONS
18 kW
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
36 kW
24.8 / 0.1
50.0 / 0.2
74.4 / 0.3
24.8 / 0.1
50.0 / 0.2
74.4 / 0.3
54 kW
50.0 / 0.2
74.4 / 0.3
99.2 / 0.4
50.0 / 0.2
74.4 / 0.3
99.2 / 0.4
72 kW
50.0 / 0.2
99.2 / 0.4
149.0 / 0.6
50.0 / 0.2
99.2 / 0.4
149.0 / 0.6
ECONOMIZER OPTION
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
24.8 / 0.1
HORIZONTAL DUCT
CONNECTIONS
50.0 / 0.2
74.4 / 0.3
124.0 / 0.5
50.0 / 0.2
74.4 / 0.3
124.0 / 0.5
* Deduct these resistance values from the available unit ESP values listed in the respective blower performance table except for Horizontal Duct Connections. Add the Horizontal Duct
Connection values due to less airflow resistance.
530.26-TG3YI
12
Unitary Products Group
