R e s i d e n t i a l H & V - 6 0 H z H F C - 4 1 0 A :
R e v : O c t o b e r 5 , 2 0 2 1
32
G e o t h e r m a l H e a t i n g a n d Co o l i n g
Airflow in CFM with wet coil and clean air filter
Tranquility
®
20 (TS) Series PSC Blower Performance Data
Model
Fan
Speed
Rated
Air-
flow
Min
CFM
Airflow (cfm) at External Static Pressure (in. wg)
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
018
HI
600
450
704
711
693
690
675
640
598
515
MED
602
599
581
585
573
547
492
LO
531
527
517
506
495
462
024
HI
950
655
1111
1105
1066
1006
934
854
765
662
635
MED
890
879
854
818
770
708
686
623
LO
759
745
730
704
662
627
030
HI
1000
685
1374
1351
1296
1228
1159
1090
1016
919
775
MED
1146
1151
1128
1091
1047
997
934
844
705
LO
1011
1015
999
945
911
863
785
036
HI
1200
825
1375
1387
1377
1350
1307
1251
1182
1099
1003
890
MED
992
1013
1013
1002
986
967
941
900
832
719
LO
887
900
897
886
872
853
826
785
042
HI
1400
960
1808
1759
1723
1680
1617
1524
1399
1247
1075
MED
1537
1518
1494
1459
1408
1338
1247
1134
1001
LO
1323
1309
1284
1246
1192
1122
1036
936
824
060
HI
1950
1500
2311
2300
2279
2257
2209
2140
2088
1990
1901
1856
1752
MED
2058
2039
2016
1983
1949
1920
1874
1807
1750
1670
1582
LO
1868
1858
1858
1838
1806
1792
1749
1699
1636
1570
Black areas denote ESP where operation is not recommended.
Units factory shipped on medium speed. Other speeds require field selection.
All airflow is rated and shown above at the lower voltage if unit is dual voltage rated, e.g. 208V for 208-230V units.
