Company HBC Series Spec Sheet
-18-
BLOWER PERFORMANCE
RHBC 277 VOLT PSC
Product Specifications
Horizontal Fan Coils
2-Pipe/4-Pipe Hydronic
PSC MOTOR
RHBC (277 Volt)
CFM vs EXTERNAL STATIC PRESSURE (3 ROW 277 Volt)
MODEL HP
MAX
RPM
AMPS
(277V)
FAN
SPEED
EXTERNAL STATIC PRESSURE (inches of water)
0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.50
3*RHBC-3
1/20 1100 0.48
HI
MED
LOW
290
230
180
260
200
155
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---
---
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---
---
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---
---
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4*RHBC-3
1/15 1050 0.52
HI
MED
LOW
395
345
310
340
295
265
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---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
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5*RHBC-3
1/15 1050 0.52
HI
MED
LOW
500
385
330
460
350
295
415
310
260
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6*RHBC-3
1/12 1625 0.56
HI
MED
LOW
665
545
460
630
515
430
595
490
400
565
465
375
540
440
350
510
410
320
475
375
290
430
335
250
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8*RHBC-3
1/6 1550 0.80
HI
MED
LOW
850
695
575
820
665
550
790
640
525
760
610
500
725
585
470
685
555
445
645
525
420
605
490
395
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10*RHBC-3
1/4 1625 1.26
HI
MED
LOW
1040
885
710
1000
850
680
960
810
655
920
780
635
885
745
610
850
720
590
810
690
565
775
665
540
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13*RHBC-3
1/6
(two)
1550
0.80
Ea.
HI
MED
LOW
1385
1250
1110
1340
1210
1070
1295
1170
1030
1250
1130
990
1205
1085
945
1155
1040
900
1100
985
850
1040
930
800
905
765
675
CFM vs EXTERNAL STATIC PRESSURE (4 ROW or 3/1 Split 277 Volt)
3*RHBC-4
-31
1/20 1100 0.48
HI
MED
LOW
280
230
185
255
200
160
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4*RHBC-4
-31
1/15 1050 0.52
HI
MED
LOW
395
345
305
340
295
255
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---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
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---
5*RHBC-4
-31
1/15 1050 0.52
HI
MED
LOW
500
380
330
455
340
295
405
305
260
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---
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6*RHBC-4
-31
1/12 1625 0.56
HI
MED
LOW
650
540
460
615
510
430
585
480
400
555
450
375
525
425
345
490
390
315
450
355
280
405
320
230
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8*RHBC-4
-31
1/6 1550 0.80
HI
MED
LOW
825
670
560
790
640
530
760
615
500
725
585
475
685
560
445
650
530
420
610
495
395
570
465
365
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10*RHBC-4
-31
1/4 1625 1.26
HI
MED
LOW
1020
890
740
980
855
710
940
820
685
905
790
660
865
755
635
830
725
610
790
685
585
750
660
555
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13*RHBC-4
-31
1/6
(two)
1550
0.80
Ea.
HI
MED
LOW
1335
1205
1075
1290
1170
1040
1245
1135
1000
1200
1095
960
1155
1050
915
1105
1000
870
1045
940
820
985
875
765
835
755
645
CFM vs EXTERNAL STATIC PRESSURE (4/1 or 3/2 Split 277 Volt)
3*RHBC-41
-32
1/20 1100 0.48
HI
MED
LOW
275
225
185
245
200
155
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4*RHBC-41
-32
1/15 1050 0.52
HI
MED
LOW
395
340
300
345
300
260
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---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
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5*RHBC-41
-32
1/15 1050 0.52
HI
MED
LOW
465
365
305
415
325
270
365
280
235
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---
---
---
---
---
---
---
---
---
---
---
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6*RHBC-41
-32
1/12 1625 0.56
HI
MED
LOW
610
515
440
580
485
410
550
455
385
520
430
355
485
400
325
450
370
295
415
335
260
370
300
215
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8*RHBC-41
-32
1/6 1550 0.80
HI
MED
LOW
805
665
560
775
635
530
740
605
505
710
575
475
675
550
450
640
520
425
605
490
400
570
460
370
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10*RHBC-41
-32
1/4 1625 1.26
HI
MED
LOW
990
875
735
950
835
700
915
805
675
885
775
650
850
745
625
815
715
595
760
680
560
690
620
510
---
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13*RHBC-41
-32
1/6
(two)
1550
0.80
Ea.
HI
MED
LOW
1285
1170
1045
1230
1130
1010
1195
1090
975
1150
1050
940
1100
1005
895
1045
955
845
990
900
795
925
840
735
795
730
625
Notes:
1. Motors are 277v / 60Hz,high
effciency PSC type
2. Maximum HACR breaker is
15 amp
3. coilns-per-inchvariesto
allowconsistentairow










