York PT8-UH Technical Manual page 4

246755-YTG-D-0407
BLOWER PERFORMANCE CFM - UPFLOW (WITHOUT FILTER) - LEFT SIDE RETURN
Models
Medium High
PT8A12N040UH11
Medium Low
Medium High
PT8A12(N,L)060UH11
Medium Low
PT8A12(N,L)080UH11 Medium High
Medium Low
PT8B16(N,L)080UH11
PT8C16(N,L)080UH11
Medium High
PT8B12N100UH11
Medium Low
Medium High
PT8C20(N,L)100UH11
Medium Low
PT8C16N120UH11
Medium High
PT8C20(N,L)120UH11
Medium Low
NOTES:
1. Airflow expressed in standard cubic feet per minute.
2. Return air is through side opposite motor (left side).
3. Motor voltage at 115 V.
4. Airflow through motor side return (right side) maybe slightly less than shown above.
4
Speed
0.1 0.2
High 1810 1730
1390 1390
1120 1120
Low 880 910
High 1770 1690
1400 1380
1120 1130
Low 880 900
High 1790 1720
1420 1370
1080 1120
Low N/A 900
High 2000 1960
Medium 1440 1440
Low 1220 1230
High 2172 2101
Medium 1640 1633
Low 1388 1404
High 1780 1710
1430 1410
1140 1170
Low 920 940
High 2770 2670
2120 2060
1690 1660
Low 1390 1370
High 2160 2070
Medium 1760 1720
Low 1510 1490
High 2740 2650
2120 2090
1690 1670
Low 1390 1360
Left Side Airflow Data (SCFM)
Ext. Static Pressure (in. H2O)
0.3 0.4 0.5 0.6
1660 1570 1480 1390
1350 1320 1270 1210
1120 1110 1080 1080
920 920 910 870
1630 1560 1490 1390
1350 1320 1280 1230
1150 1130 1120 1080
900 900 880 850
1670 1590 1530 1450
1350 1320 1280 1230
1110 1100 1080 1040
900 890 870 850
1930 1900 1800 1760
1430 1420 1400 1380
1230 1230 1200 1190
2028 1943 1854 1732
1626 1584 1518 1480
1412 1396 1362 1311
1640 1560 1490 1390
1370 1340 1280 1220
1150 1120 1080 1040
950 940 920 890
2610 2540 2450 2340
2030 2000 1950 1880
1630 1610 1560 1490
1330 1290 1250 1200
1990 1900 1800 1690
1690 1630 1560 1480
1470 1440 1380 1300
2560 2480 2380 2280
2040 2000 1940 1870
1650 1610 1560 1510
1330 1300 1250 1190
0.7 0.8 0.9 1.0
1300 1200 1090 930
1150 1080 970 790
1020 930 830 690
820 740 650 510
1290 1190 1050 920
1160 1060 930 780
1000 950 790 630
790 730 660 530
1350 1260 1140 1000
1170 1090 990 840
1000 920 820 690
800 730 670 560
1710 1640 1550 1460
1340 1300 1220 1150
1170 1160 1110 1050
1621 1503 1344 1144
1378 1276 1125 965
1222 1144 1001 827
1290 1180 1030 820
1140 1040 890 730
970 890 760 630
850 770 660 560
2210 2070 1890 1730
1810 1720 1580 1370
1420 1350 1240 1070
1120 1010 910 850
1580 1430 1260 1000
1390 1250 1080 890
1210 1110 950 780
2170 1990 1840 1650
1780 1680 1550 1370
1440 1310 1160 1030
1100 1020 940 840
Unitary Products Group