Plenum size 20, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 18
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
6000
1967
1428
1.86
1602
2.96
4.11
1908
2131
2.16
1682
3.34
1832
1970
2108
7.27
7000
1609
1763
3.77
1907
2041
6.41
2168
7.84
9.40
1703
2.90
1847
4.23
1986
2114
7.02
2236
10.1
2472
11.8
8000
2622
1797
3.34
1934
4.73
2066
6.19
2190
7.69
2308
9.22
2418
10.8
2640
14.3
2786
1892
3.83
2022
2147
6.83
2268
8.39
2381
10.0
2490
11.7
13.4
2700
2802
17.1
9000
1988
4.37
2111
2230
2347
10.8
12.6
2663
14.3
16.1
2862
18.1
3114
4.96
2202
2317
8.23
2428
9.97
11.7
2637
2736
2830
17.2
2922
19.2
10000
3278
2182
7.24
2404
9.00
10.9
2614
12.7
2713
2809
16.4
2902
18.4
2991
20.4
3442 2279
6.33
2388
8.03
2493
9.84
11.8
13.7
2792
2884
17.6
19.6
3063
21.7
11000
3606
2377
7.11
2482
8.88
10.7
2681
12.7
2776
14.8
2871
16.8
2962
18.8
3049
20.9
23.0
3770
7.93
9.79
2672
11.7
2768
13.8
18.0
3041
20.1
3126
22.3
3210
24.4
RPM
807
Inlet Sound Power, L
8J
-12 XBUUT> 1 2 3 4 6 7 8 L 8J A 900 100 77 73 77 68 68 48 73 80 77 72 74 66 64 60 47 70 60 77 71 73 61 48 69 77 72 73 61 47 69 1200 100 72 78 83 73 73 71 68 79 80 73 73 79 73 69 67 60 76 60 72 73 82 71 66 76 72 73 82 71 66 76 1700 100 81 79 89 83 80 80 77 69 87 80 82 78 87 80 76 70 84 60 81 77 86 78 73 73 67 82 80 77 86 78 73 73 67 82 2300 100 86 86 88 91 87 87 81 94 80 80 83 89 83 83 79 74 90 60 81 81 87 90 82 80 76 73 89 81 81 88 91 82 80 76 73 90 3409 100 93 97 97 99 98 96 92 103 80 87 92 94 96 92 90 100 60 88 92 93 97 89 87 83 99 88 92 94 98 89 87 83 99 RPM 807 Outlet Sound Power, L 8P -12 XBUUT> 1 2 3 4 6 7 8 L 8P A 900 100 73 80 74 74 72 62 78 80 71 73 77 72 71 67 60 70 74 70 69 66 74 70 74 70 69 66 74 1200 100 76 81 86 80 79 78 63 80 76 76 84 77 76 74 67 61 82 60 76 81 76 73 66 61 80 76 76 82 76 73 66 61 80 1700 100 82 84 94 89 88 86 83 78 94 80 82 82 90 86 84 82 77 71 90 60 82 83 89 84 82 80 70 88 82 83 89 84 82 80 70 88 2300 100 91 91 92 98 96 94 91 87 101 80 90 89 89 94 93 90 80 97 60 90 90 91 93 90 87 82 79 90 90 91 94 90 87 82 79 3409 100 98 102 102 104 106 104 101 98 110 80 97 100 99 101 102 100 96 91 106 60 96 101 100 101 101 98 93 89 97 101 100 101 101 97 93 89 Plenum Size 20 QEP Class I Maximum rpm QEP Class II Maximum rpm 2706 QEP Class III Maximum rpm 3409 QEM Maximum rpm 2327 Note: Model QEM does not utilize class designations. QEP Motor on Frame Limit 254T Minimum Motor Size 1/3 [hp] Wheel Diameter 20.00 508 [in.] [mm] Peak Power (rpm / 1086) 3 (rpm / 1198) 3 [hp] [kW] Wheel Outlet Velocity cfm / 3.05 m 3 /s / 1.80 [ft/min] [m/s] Tip Speed rpm x 5.24 rpm x 0.0266 [ft/min] [m/s] % Wide Open Volume (%WOV) cfm / (rpm x 0.0488) m 3 /hr / (rpm x 0.0830) [%] [%] Imperial data — Metric data 0 5 10 15 20 25 0 5 10 15 20 25 30 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 90% 80% 70% Static Pr essur e (in. wg) Volume (cfm x 1000) Volume (m 3 /hr X 1000) Static Pr essur e (Pa x 100) 25 15 10 7½ 5 3 2 1½ 1 20 30 40 1086 1243 1368 1566 1857 2327 2948 3175 3409 D O N O T S E LE C T T O T H E L E F T O F T H IS S YS T E M C U R V E rpm hp % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 2075 2706 18 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).