Plenum size, Plenum size 22, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 19
Plenum Size
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
7000
1229
2.07
1392
3.36
4.73
1678
6.27
7800
2068
1332
1483
3.94
1620
1747
6.99
1874
8.73
8600
2281
1438
3.06
4.61
1707
6.20
1828
7.86
1943
9.63
11.6
9400
2493
3.69
1799
7.07
1913
8.84
2022
10.7
2127
12.6
2232
14.7
10200
4.42
1777
6.17
1892
8.03
2002
9.92
2106
11.9
13.9
2301
16.0
2399
18.3
11000
2917
1768
1880
7.09
1988
9.11
2094
11.1
2193
13.2
2288
2379
2468
19.7
22.1
11800
3129
1880
6.19
8.13
2088
10.3
2187
12.4
2284
14.6
16.8
2463
19.1
21.4
2630
23.8
12600
3342
1993
7.26
2093
9.30
2190
2282
13.8
2376
16.1
2464
20.9
2632
23.3
2711
13400
2106
8.46
2202
10.6
2293
12.9
2383
2470
17.8
20.2
2638
22.7
2717
27.9
14200
3766
2220
9.76
2312
12.1
2397
14.4
2484
17.0
19.6
2649
22.2
2729
24.8
2806
27.4
2881
30.1
3978 2334
11.2
2423
13.6
16.1
18.7
2666
2744
24.2
2822
26.9
2897
29.7
2969
32.6
4190 2448
12.7
2613
18.0
2690
20.7
2767
2841
26.4
2916
29.3
2990
32.2
3060
RPM
807
Inlet Sound Power, L
8J
-12 XBUUT> 1 2 3 4 6 7 8 L 8J A 800 100 77 76 69 68 64 48 73 80 77 73 73 67 64 47 70 60 77 73 72 61 48 69 77 74 72 61 48 68 1100 100 81 83 74 74 72 68 80 80 76 80 74 70 67 61 77 60 74 76 82 72 68 77 74 76 82 72 67 76 100 81 81 90 83 80 80 76 68 87 80 82 80 89 80 76 74 69 84 60 81 80 87 78 73 72 67 82 81 80 87 78 73 72 67 82 2100 100 88 88 90 92 89 88 86 82 80 82 87 90 84 79 91 60 83 83 89 90 83 81 76 74 90 83 84 89 91 83 81 76 74 91 100 98 98 100 99 97 92 104 80 89 94 98 96 92 90 86 100 60 90 93 99 90 87 83 100 90 94 96 99 90 87 83 100 RPM 807 Outlet Sound Power, L 8P -12 XBUUT> 1 2 3 4 6 7 8 L 8P A 800 100 74 77 79 74 74 71 61 78 80 72 74 77 72 71 67 76 60 72 76 71 69 74 72 76 71 69 74 1100 100 79 83 87 81 80 79 74 63 86 80 78 79 78 78 68 62 83 60 78 78 82 77 76 73 66 62 81 78 78 82 77 76 73 66 62 81 100 83 87 90 88 86 83 77 94 80 83 92 86 84 82 76 71 90 60 83 91 82 79 74 70 88 83 91 82 79 74 70 88 2100 100 92 93 99 97 92 88 102 80 92 90 91 96 94 91 86 81 98 60 91 92 92 94 91 88 83 80 96 92 92 93 94 91 88 83 80 96 100 99 103 103 106 106 104 102 98 111 80 99 101 100 102 103 101 97 92 107 60 98 102 101 102 101 98 94 89 99 102 101 103 101 98 94 89 Plenum Size 22 QEP Class I Maximum rpm QEP Class II Maximum rpm 2433 QEP Class III Maximum rpm QEM Maximum rpm 2190 Note: Model QEM does not utilize class designations. QEP Motor on Frame Limit 254T Minimum Motor Size 1/2 [hp] Wheel Diameter 22.25 565 [in.] [mm] Peak Power (rpm / 909) 3 (rpm / 1002) 3 [hp] [kW] Wheel Outlet Velocity cfm / 3.77 m 3 /s / 2.22 [ft/min] [m/s] Tip Speed rpm x 5.83 rpm x 0.0296 [ft/min] [m/s] % Wide Open Volume (%WOV) cfm / (rpm x 0.0672) m 3 /hr / (rpm x 0.114) [%] [%] Imperial data — Metric data 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 Volume (cfm x 1000) 3 Volume (m /hr x 1000) Static Pr essur e (in. wg) rpm hp % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 D O N O T S E L E C T T O T H E L E F T O F T H IS S Y S T E M C U R V E 90% 80% 70% Static Pr essur e (Pa x 100) 5 3 1½ 1 7½ 10 15 20 30 2 40 25 3065 2824 2658 2433 1958 1865 1554 1311 1145 1041 909 2190 19 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).