Lennox G51MP SERIES Installation Instructions Manual page 45

G51MP−60C−090 PERFORMANCE (Less Filter)
Bottom Return Air, Side Return Air with Optional RAB
External
Return Air Base, Return Air from Both Sides or Return
Static
Air from Bottom and One Side.
Pressure −
in. w.g.
High Medium−High Medium−Low
cfm Watts
0.00 2840 1450 2345
0.10 2765 1415 2365
0.20 2695 1385 2345
0.30 2605 1335 2315
0.40 2530 1300 2265
0.50 2420 1260 2210
0.60 2330 1220 2145
0.70 2250 1190 2050
0.80 2135 1140 2000
0.90 2030 1090 1885
G51MP−60C−110 PERFORMANCE (Less Filter)
Bottom Return Air, Side Return Air with Optional RAB
External
Return Air Base, Return Air from Both Sides or Return
Static
Air from Bottom and One Side.
Pressure
in. w.g.
High Medium−High Medium−Low
cfm Watts
0.00 2720 1385 2410
0.10 2665 1355 2385
0.20 2585 1315 2350
0.30 2505 1275 2290
0.40 2435 1250 2235
0.50 2350 1205 2170
0.60 2255 1185 2100
0.70 2160 1150 2005
0.80 2020 1090 1905
0.90 1910 1050 1820
G51MP−60D−135 PERFORMANCE (Less Filter)
Bottom Return Air, Side Return Air with Optional RAB
External
Return Air Base, Return Air from Both Sides or Return
Static
Air from Bottom and One Side.
Pressure
in. w.g.
High Medium−High Medium−Low
cfm Watts
0.00 2730 1465 2425
0.10 2670 1440 2400
0.20 2600 1400 2365
0.30 2525 1360 2315
0.40 2445 1325 2260
0.50 2360 1280 2195
0.60 2290 1255 2130
0.70 2205 1220 2035
0.80 2110 1195 1945
0.90 1970 1120 1835
Air Volume / Watts at Different Blower Speeds
cfm Watts cfm Watts
1105 1895 900
1080 1950 885
1050 1985 870
1030 1990 850
990 1990 825
955 1970 800
925 1930 775
885 1875 745
865 1810 715
830 1720 685
Air Volume / Watts at Different Blower Speeds
cfm Watts cfm Watts
1090 2055 935
1075 2025 885
1015 2030 865
990 2025 840
940 2030 830
930 1975 790
895 1915 765
840 1865 730
825 1810 710
795 1705 675
Air Volume / Watts at Different Blower Speeds
cfm Watts cfm Watts
1125 2055 915
1100 2065 890
1070 2045 865
1045 2035 845
1015 2020 820
985 1960 790
965 1900 755
910 1825 730
880 1765 710
830 1680 690
Single Side Return Air − Air volumes in bold require field
fabricated transition to accommodate 20 x 25 x 1 in. air
filter in order to maintain proper air velocity.
Low High
cfm Watts cfm Watts
1515 700 2835 1495
1580 700 2785 1475
1620 695 2715 1435
1645 690 2620 1380
1665 675 2550 1350
1675 665 2450 1305
1665 650 2365 1270
1645 630 2240 1205
1620 615 2185 1190
1560 590 2015 1150
Single Side Return Air − Air volumes in bold require field
fabricated transition to accommodate 20 x 25 x 1 in. air
filter in order to maintain proper air velocity.
Low High
cfm Watts cfm Watts
1620 710 2625 1350
1730 735 2570 1330
1680 690 2410 1305
1695 675 2425 1265
1695 660 2335 1220
1735 665 2270 1195
1720 650 2170 1155
1680 635 2110 1130
1625 610 2035 1090
1540 590 1900 1055
Single Side Return Air − Air volumes in bold require field
fabricated transition to accommodate 20 x 25 x 1 in. air
filter in order to maintain proper air velocity.
Low High
cfm Watts cfm Watts
1560 680 2665 1440
1590 675 2615 1405
1620 665 2530 1370
1615 655 2470 1330
1615 645 2380 1290
1610 635 2310 1265
1600 615 2200 1230
1570 600 2120 1190
1540 580 2025 1160
1540 545 1930 1110
Page 45
Medium−High Medium−Low
cfm Watts cfm Watts
2340 1155 1800 895
2345 1135 1805 865
2275 1080 1825 845
2260 1035 1840 825
2230 1015 1845 815
2175 990 1850 790
2130 940 1830 775
2070 915 1815 760
1965 865 1775 745
1820 820 1690 715
Medium−High Medium−Low
cfm Watts cfm Watts
2310 1080 1885 885
2325 1060 1910 865
2285 1035 1930 845
2230 990 1925 825
2175 950 1910 810
2120 935 1895 785
2045 885 1860 765
1950 855 1795 730
1885 820 1745 705
1760 780 1665 680
Medium−High Medium−Low
cfm Watts cfm Watts
2325 1100 1865 890
2310 1065 1915 865
2280 1055 1925 850
2235 1015 1920 825
2175 985 1910 805
2120 965 1890 790
2055 935 1835 765
1970 900 1790 740
1890 875 1720 710
1800 835 1655 685
Low
cfm Watts
1440 695
1515 690
1560 685
1600 680
1620 670
1615 655
1615 640
1595 620
1555 605
1440 580
Low
cfm Watts
1515 700
1575 700
1620 690
1635 675
1640 660
1640 640
1630 630
1590 610
1540 580
1470 565
Low
cfm Watts
1410 690
1465 685
1570 675
1590 670
1590 655
1595 645
1580 630
1545 605
1515 590
1440 570