Plenum size 27, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 21
CFM
OV
STATIC PRESSURE (in. wg)
1
2
3
4
5
6
7
8
9
RPM
#)1
RPM
#)1
RPM
#)1
RPM
#)1
RPM
#)1
RPM
#)1
RPM
#)1
RPM
#)1
RPM
#)1
10000
1801
1006
1147
1391
8.61
10.8
11000
1981
1076
3.11
1210
1331
7.31
1443
11.8
14.2
1744
16.7
12000
2162
1147
3.64
1277
1390
8.10
1497
10.6
13.0
1693
1787
18.1
20.7
13000
2342
1219
4.24
1344
8.96
11.6
14.2
1743
16.9
1831
19.6
1918
22.4
2000
14000
1294
4.92
1413
7.38
9.92
1614
12.6
1707
1796
18.3
1880
21.2
1962
24.1
2043
27.1
2702 1370
1482
8.27
11.0
13.8
1766
16.8
19.9
1933
22.9
2012
2087
29.1
16000
2882
1447
12.1
1741
18.1
1909
21.4
1988
24.7
27.9
2139
31.2
17000
3063
7.49
1624
10.3
1720
13.4
1807
16.4
1888
19.6
1968
23.0
2046
26.4
2119
30.0
2192
33.4
18000
3243
1603
1696
1790
14.7
17.9
21.2
2029
24.7
2104
28.2
2177
31.9
2246
19000
3423
1681
9.69
1770
12.8
16.1
1943
2020
23.0
2093
30.2
34.0
2303
37.9
20000
3603
1760
11.0
14.2
1930
17.6
2012
21.2
2088
24.8
2226
32.2
2294
36.2
2362
40.2
21000
3783
1840
12.3
1922
2002
19.3
2081
23.0
26.8
2226
30.6
2292
RPM
807
Inlet Sound Power, L
8J
-12 XBUUT> 1 2 3 4 6 7 8 L 8J A 100 74 88 76 68 67 76 80 73 84 74 63 44 72 60 81 83 66 60 47 42 71 81 83 66 60 47 42 71 900 100 76 83 90 78 74 72 67 60 83 80 87 89 70 67 60 82 60 76 84 83 71 67 64 77 74 83 83 71 66 64 77 1300 100 81 86 100 87 84 82 77 70 93 80 79 99 83 79 77 71 66 91 60 77 82 94 78 73 69 66 86 76 81 91 76 72 71 68 67 84 1700 100 87 89 98 92 89 80 98 80 83 86 92 94 87 84 79 94 60 84 89 91 91 82 79 76 74 91 83 90 92 89 80 78 74 89 2382 100 94 97 101 102 98 94 90 107 80 90 94 97 102 98 93 89 84 102 60 90 96 98 99 93 88 82 99 89 96 99 98 91 86 83 81 98 RPM 807 Outlet Sound Power, L 8P -12 XBUUT> 1 2 3 4 6 7 8 L 8P A 100 78 86 77 74 74 71 60 79 80 80 83 73 70 63 60 79 82 74 71 69 62 74 78 83 71 69 69 63 73 900 100 77 90 81 78 72 62 87 80 76 86 87 82 77 72 60 84 60 79 84 80 70 64 62 82 80 83 80 74 69 81 1300 100 84 88 103 92 87 82 98 80 81 87 99 91 88 83 76 71 94 60 83 86 87 84 79 74 71 90 84 86 93 84 82 77 73 71 88 1700 100 89 92 99 104 100 94 90 86 104 80 88 91 96 101 90 84 79 101 60 91 93 94 94 90 84 80 78 94 94 92 88 83 79 77 93 2382 100 100 104 110 109 100 113 80 94 99 102 108 100 94 89 109 60 98 102 102 102 100 90 86 104 100 104 103 100 97 93 88 102 21 Plenum Size 27 QEP Class I Maximum rpm QEP Class II Maximum rpm 1890 QEP Class III Maximum rpm 2382 QEM Maximum rpm 1701 Note: Model QEM does not utilize class designations. QEP Motor on Frame Limit 256T Minimum Motor Size 3/4 [hp] Wheel Diameter 27.00 686 [in.] [mm] Peak Power (rpm / 678) 3 (rpm / 748) 3 [hp] [kW] Wheel Outlet Velocity cfm / 5.55 m 3 /s / 3.27 [ft/min] [m/s] Tip Speed rpm x 7.07 rpm x 0.0359 [ft/min] [m/s] % Wide Open Volume (%WOV) cfm / (rpm x 0.120) m 3 /hr / (rpm x 0.204) [%] [%] Imperial data — Metric data 0 1 2 3 4 5 D O N O T S E L E C T T O T H E L E F T O F T HI S S Y S T E M C U R V E 0 5 10 15 20 25 30 0 2 4 6 8 10 12 14 90% 80% 70% 60% Volume (cfm x 1000) Volume (m 3 /hr x 10,000) 2382 2107 1890 1701 1450 1159 854 15 10 7½ 5 3 2 20 25 30 40 50 0 5 10 15 20 25 30 Static Pr essur e (in. wg) Static Pr essur e (Pa x 100) rpm hp Density 0.075 lb/ft 3 Density 1.2 kg/m 3 % WOV 1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU
'SFFPVUMFU1PXFSSBUJOHT #IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF The sound power level ratings shown are in decibels, referred to 10 -12 XBUUTDBMDVMBUFEQFS".$"*OUFSOBUJPOBM4UBOEBSE7BMVFTTIPXOBSFGPSJOMFU- 8J , L 8J A and outlet L 8P , L 8P A sound power levels for installation type A: Free inlet, Free outlet. The A-weighted sound ratings shown have been calculated per AMCA International Standard 301. Outlet ratings do not include the effects of duct end correction. The AMCA International Certified Ratings Seal for Sound for model QEM only applies to the single L 8J A and L 8P A values.
the effects of appurtenances (accessories).