20
IM 861
AIR-FLOW PERFORMANCE – 6 TON BEL
T DRIVE
T
ABLE 7
RPM
W
A
TTS
——
——
——
——
780
660
815
720
845
780
870
855
900
945
930
1075
RPM
W
A
TTS
1010
760
1020
815
1050
900
1065
960
1080
1045
1100
1130
1120
1215
1135
1300
1165
1425
1185
1540
RPM
W
A
TTS
1210
1015
1220
11
15
1230
1205
1240
1295
1255
1380
——
——
——
——
——
CAP
A
CITY
:6
T
ON
V
O
LT
A
GE:
208/230 - 460 & 575 - 3 PHASE
EXTERNAL
ST
A
T
IC PRESSURE
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.10
1.20
1.30
1.40
1.50
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
RPM
W
A
TTS
——
——
775
600
810
650
825
700
855
760
880
835
910
915
940
1005
970
1100
RPM
W
A
TTS
785
560
830
615
860
675
880
740
910
810
930
870
950
945
960
1020
1005
1105
1030
1200
RPM
W
A
TTS
850
605
875
660
895
720
920
780
945
850
960
910
990
990
1020
1085
1040
1175
1060
1260
RPM
W
A
TTS
895
650
915
700
930
750
955
820
980
880
1000
960
1025
1050
1045
1140
1065
1225
1090
1335
RPM
W
A
TTS
930
670
955
740
975
800
995
860
1015
930
1035
1005
1055
11
10
1080
1200
1100
1295
1125
1395
RPM
W
A
TTS
975
720
990
770
1015
840
1030
920
1050
1000
1065
1060
1085
1155
11
10
1260
1135
1350
1155
1470
RPM
W
A
TTS
1050
800
1070
855
1065
940
1100
1025
1120
1100
1135
1180
1150
1335
1175
1390
1200
1505
1220
1615
RPM
W
A
TTS
1090
850
1105
925
1120
1000
1130
1080
1145
1180
1160
1250
1185
1355
1205
1450
1225
1580
1235
1875
RPM
W
A
TTS
1120
890
1135
960
1145
1035
1160
1130
1180
1220
1200
1325
1220
1430
1230
1530
1240
1635
1255
1730
“M”
RPM
W
A
TTS
1150
940
1165
1015
1175
1090
1190
1180
1205
1260
1220
1370
1235
1470
1250
1580
1270
1665
——
RPM
W
A
TTS
1180
980
1195
1075
1205
1150
1220
1250
1230
1330
1240
1425
1255
1525
1295
1630
——
——
AIR
FLO
W
CFM
DRIVE P
ACKAGE
“L”
“M”
MOT
OR H.P
.
1
1/2
1
1/2
BLOWER SHEA
VE
6.4
ⴖ
PITCH DIAMETER
6.4
ⴖ
PITCH DIAMETER
MOT
OR SHEA
VE
2.8
ⴖ
- 3.8
ⴖ
PITCH DIAMETER
3.4
ⴖ
- 4.4
ⴖ
PITCH DIAMETER
TURNS OPEN
0
1
2
3
4
5
6
0
1
2
3
4
5
6
RPM
1
100
1050
1000
945
895
845
780
1295
1230
1
195
1
145
1
100
1050
1000
ST
ANDARD INDOOR
AIRFLOW - CFM
COMPONENT
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
RESIST
ANCE - INCHES W
A
TER
WET
COIL
.035
.040
.060
.070
.085
.100
.1
10
.120
.125
.130
DOWNFLOW
.055
.060
.066
.072
.080
.086
.093
.100
.107
.1
15
ECONOMIZER
R. A.
DAMPER
.05
.06
.07
.08
.09
.10
.1
1
.12
.13
.15
COMPONENT AIR RESIST
ANCE
NOTES:
1.
PERFORMANCE SHOWN WITH DR
Y
COIL
& ST
ANDARD 1
ⴖ
FIL
TERS
2.
ST
ANDARD CFM @ .075 LBS./CU. FT
.
3.
MOT
OR EFFICIENCY
= 80%
4.
BHP
=
W
A
TTS X MOT
OR EFF
.
746
5.
ADD
COMPONENT
RESIST
ANCE T
O
DUCT
ST
A
TIC T
O
DETERMINE T
O
T
A
L
E.S.P
.
RPM
W
A
TTS
——
785
580
815
625
840
680
865
750
890
830
920
900
945
975
975
1060
1000
1145
“L”