22 Specifications subject to change without notice. 32801002001
FAN PERFORMANCES AT VARYING STATIC PRESSURES
Table 18 — Static Pressure at the Rated Point and Static Pressure Range
NOTES:
1. Airflow based upon dry coil at 230v without filter or electric heater.
2. To avoid potential for condensate blowing out of drain pan prior to
making drain trap:
Return static pressure must be less than 0.40 in wc.
Horizontal applications of 48 size must have supply static
greater than 0.20 in wc.
3. Airflow above 400 cfm/ton could result in condensate blowing off
coil or splashing out of drain pan.
AHU FAN COIL BLOWER PERFORMANCE CFM (DRY COIL WITHOUT FILTER OR ELECTRIC HEAT)
Model
Number
Static
Pressure
Speed
EXTERNAL STATIC PRESSURE (in.w.c.)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
24
SP1
High
1,076 975 853 675 502 200 / / /
Medium
942 822 658 465 184 / / / /
Low 797 648
437 100 / / / / /
SP2
High
1,250 1,175 1,075 965 815 650 475 200 /
Medium
1,185 1,095 996 855 685 512 291 / /
Low
1,100 1,005 892 712 558 322 / / /
SP3
High
1,490 1,415 1,334 1,250 1,156 1,028 880 750 600
Medium
1,375 1,294 1,206 1,100 988 822 676 500 284
Low
1,285 1,200 1,105 995 845 685 525 252 /
SP4
High
1,825 1,756 1,670 1,592 1,515 1,450 1,360 1,250 1,120
Medium
1,630 1,556 1,480 1,400 1,310 1,215 1,105 950 825
Low
1,525 1,450 1,372 1,280 1,190 1,074 935 785 650
36
SP1
High 1,335 1,270 1,165 1,062 950
810 645 450 240
Medium 1,185 1,100 990
845 685 520 335 / /
Low 1,020 915
775 600 405 / / / /
SP2
High
1,475 1,405 1,320 1,230 1,125 990 855 715 570
Medium 1,340 1,260 1,172 1,055 920
775 630 460 275
Low 1,205 1,115 1,011
870 715 555 380 / /
SP3
High
1,648 1,585 1,515 1,440 1,354 1,235 1,125 990 875
Medium
1,510 1,440 1,362 1,275 1,168 1,040 910 780 645
Low
1,385 1,305 1,215 1,115 986 855 727 580 421
SP4
High
1,815 1,733 1,663 1,605 1,528 1,435 1,346 1,235 1,130
Medium
1,668 1,606 1,539 1,465 1,380 1,275 1,178 1,050 941
Low
1,558 1,481 1,406 1,350 1,219 1,100 986 875 748
48
SP1
High 1,611 1,530 1,462 1,375 1,276
1,170 1,052 925 831
Medium 1,498 1,417 1,333 1,225
1,125 998 900 775 631
Low 1,375 1,297 1,212
1,110 994 860 716 558 389
SP2
High 1,774 1,701 1,642 1,570 1,504 1,420 1,313 1,202
1,081
Medium 1,662 1,595 1,531 1,460 1,366 1,275
1,161 1,040 915
Low 1,558 1,481 1,406 1,323 1,220
1,110 986 880 748
SP3
High
1,868 1,805 1,736 1,675 1,604 1,532 1,433 1,330 1,211
Medium 1,781 1,709 1,649 1,582 1,511 1,420 1,308 1,208
1,081
Low 1,662 1,595 1,531 1,460 1,366 1,275
1,161 1,040 915
SP4
High
2,024 1,974 1,919 1,850 1,795 1,726 1,652 1,560 1,466
Medium
1,942 1,872 1,818 1,765 1,697 1,620 1,534 1,455 1,345
Low
1,825 1,770 1,708 1,648 1,578 1,492 1,400 1,295 1,180
>300CFM <450CFM