Plenum size, Plenum size 66, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 30

Plenum Size
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU
'SFFPVUMFU1PXFSSBUJOHT #IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF
the effects of appurtenances (accessories).
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.
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
70000
2109
449
20.9
33.4
47.0
61.2
633
672
710
106
473
23.8
37.1
610
66.3
81.4
688
97.0
724
113
130
793
147
80000
2410
497
26.9
41.0
630
71.4
668
87.7
104
739
121
774
138
807
30.4
611
60.6
76.9
687
94.0
723
111
129
789
147
821
90000
2711
34.2
49.9
633
66.0
671
82.8
707
101
740
119
774
137
806
836
2862
38.3
616
71.7
692
89.1
726
107
760
127
792
146
823
100000 3012
42.9
640
60.2
678
77.9
714
748
780
134
811
841
871
3163
623
47.8
664
701
736
103
768
123
800
143
830
164
888
206
110000 3314
649
688
72.1
724
91.3
111
790
131
821
173
879
906
218
3464
713
78.6
748
98.7
781
119
812
140
841
161
871
183
899
206
926
229
120000
701
737
772
107
804
128
834
149
863
171
891
194
919
217
241
3766
727
72.0
762
93.0
796
827
137
182
912
940
229
RPM
807
Inlet Sound Power, L
8J
-12 XBUUT> 1 2 3 4 6 7 8 L 8J A 100 90 79 71 61 80 86 66 47 68 60 86 74 64 62 47 66 82 72 63 47 66 100 98 87 79 81 77 71 60 82 80 94 83 74 73 67 60 76 60 92 81 71 70 62 60 73 94 83 71 70 63 61 74 100 98 103 90 88 86 81 77 73 92 80 96 103 86 83 78 74 71 68 89 60 97 83 79 74 71 70 68 98 99 83 78 74 72 70 69 86 700 100 99 99 98 93 90 86 82 100 80 103 93 87 82 80 77 60 93 101 93 90 82 79 78 77 92 96 93 88 82 80 80 79 93 100 106 110 109 102 98 91 108 80 102 107 106 101 97 91 87 84 103 60 100 104 98 92 87 84 100 101 108 106 97 92 88 86 101 RPM 807 Outlet Sound Power, L 8P -12 XBUUT> 1 2 3 4 6 7 8 L 8P A 100 88 82 81 81 73 69 49 81 80 87 78 77 76 69 76 60 83 76 76 66 63 82 76 64 62 74 100 88 87 86 81 78 71 64 87 80 86 84 83 73 67 62 83 60 92 87 84 82 74 70 66 62 82 94 89 88 86 77 72 67 61 86 100 103 98 94 90 87 82 77 97 80 93 101 90 83 78 74 93 60 98 93 88 83 81 70 91 101 98 94 90 84 81 76 71 92 700 100 100 108 107 104 98 92 88 80 97 104 100 93 89 86 82 101 60 99 104 100 97 91 87 83 79 98 102 106 101 96 90 87 82 78 98 100 106 111 114 112 107 103 100 97 113 80 104 109 112 108 103 98 94 91 109 60 106 109 109 100 91 88 107 108 112 111 99 91 87 107 30 Plenum Size 66 QEP Class I Maximum rpm QEP Class II Maximum rpm QEP Class III Maximum rpm QEP Motor on Frame Limit 365T Minimum Motor Size 7 1 ⁄ 2 [hp] Wheel Diameter 66.00 1676 [in.] [mm] Peak Power (rpm / 149) 3 (rpm / 164) 3 [hp] [kW] Wheel Outlet Velocity cfm / 33.2 m 3 /s / 19.5 [ft/min] [m/s] Tip Speed rpm x 17.3 rpm x 0.0878 [ft/min] [m/s] % Wide Open Volume (%WOV) cfm / (rpm x 1.81) m 3 /hr / (rpm x 3.075) [%] [%] Imperial data — Metric data 0 1 2 3 0 5 10 15 20 25 30 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 90% 80% 70% 60% Static Pr essur e (in. wg) Volume (cfm x 10,000) Volume (m 3 /hr x 100,000) Static Pr essur e (Pa x 100) 15 20 30 40 50 25 75 rpm hp % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 60 100 125 150 200 250 300 367 436 510 579 692 755 871 951 D O N O T S E L E C T T O T H E L E FT O F T H IS S Y S T E M C U R V E