Twin City Airflow Measuring System Using Piezometer Ring - ES-105 User Manual
Page 2
2
Twin City Engineering Supplement ES-105
Size
EPF/EPQ
Free Inlet
F
EPFN/EPQN
EPL-Series
Free Inlet
F
EPF/EPQ
Ducted Inlet
F
EPFN/EPQN
EPL-Series
Ducted Inlet
F
A
122
911.46
944.92
961.07
996.36
0.344
150
1163.68
1206.40
1227.04
1272.08
0.439
165
1464.80
1518.58
1544.56
1601.26
0.552
182
1757.39
1821.92
1879.58
1948.58
0.721
200
2108.38
2185.80
2254.97
2337.76
0.865
222
2617.81
2713.93
2799.81
2902.60
1.074
245
3168.67
3285.02
3388.97
3513.39
1.300
270
3856.03
3997.61
4124.12
4275.53
1.582
300
4770.07
4945.21
5101.71
5289.01
1.957
330
5757.23
5968.62
6157.51
6383.56
2.362
365
7032.01
7290.21
7520.92
7797.03
2.885
402
8555.41
8869.55
9150.23
9486.16
3.510
445
10444.42
10827.92
11170.58
11580.68
4.285
490
12669.80
13135.01
13550.69
14048.16
5.198
542
15541.11
16111.75
16621.62
17231.84
6.376
600
19004.71
19702.52
20326.03
21072.24
7.797
660
22994.79
23839.12
24593.53
25496.41
9.434
730
28128.04
29160.84
30083.67
31188.11
11.54
Table 4: APF/APQ
Size
Free Inlet
F
Ducted Inlet
F
A
121
944.92
996.36
0.344
141
1206.40
1272.08
0.439
161
1518.58
1601.26
0.552
181
1929.92
2035.00
0.702
201
2378.68
2508.19
0.865
221
2979.06
3141.26
1.083
251
3779.67
3985.45
1.375
281
4792.02
5052.92
1.743
321
6093.21
6424.95
2.216
351
7719.69
8139.98
2.807
391
9514.73
10032.75
3.460
441
11916.25
12565.02
4.334
491
14881.53
15691.74
5.412
551
18668.71
19685.12
6.789
631
24372.82
25699.79
8.864
711
30836.22
32515.09
11.21
791
38058.92
40131.02
13.84
Table 5: QSL/QFE/QIFE/TVIFE
Size
Free Inlet
F
Ducted Inlet
F
A
150
1832.36
1937.23
0.721
165
2198.32
2324.14
0.865
182
2729.48
2885.70
1.074
200
3303.84
3492.93
1.300
222
4020.52
4250.63
1.582
245
4973.55
5258.21
1.957
270
6002.82
6346.39
2.362
300
7331.98
7751.62
2.885
330
8920.36
9430.92
3.510
365
10889.96
11513.24
4.285
402
13210.27
13966.36
5.198
445
16204.06
17131.49
6.376
490
19815.41
20949.54
7.797
542
23975.70
25347.94
9.434
600
29327.92
31006.49
11.54
660
35859.36
37911.75
14.11
730
43610.67
46106.71
17.16
Table 6: TSL/TFE
Size
Free Inlet
F
Ducted Inlet
F
A
122
872.75
894.27
0.325
150
1305.09
1337.28
0.486
165
1587.06
1626.20
0.591
182
1936.15
1983.91
0.721
200
2322.85
2380.14
0.865
222
2884.09
2955.23
1.074
245
3490.99
3577.10
1.300
270
4248.26
4353.05
1.582
300
5255.28
5384.90
1.957
330
6342.85
6499.31
2.362
365
7747.30
7938.40
2.885
402
9425.66
9658.16
3.510
445
11506.83
11790.66
4.285
490
13958.57
14302.88
5.198
542
17121.95
17544.28
6.376
600
20937.86
21454.32
7.797
660
25333.82
25958.71
9.434
730
30989.22
31753.60
11.54
807
37890.63
38825.25
14.11
890
46081.02
47217.66
17.16
Table 3: BC/BCS/BAF
Size
SWSI
Free Inlet
F
DWDI
Free Inlet
F
SWSI
Ducted Inlet
F
DWDI
Ducted Inlet
F
A
105
641.87
1283.74
686.51
1373.01
0.239
122
872.90
1745.81
933.61
1867.21
0.325
135
1058.21
2116.41
1131.79
2263.58
0.394
150
1305.20
2610.39
1395.96
2791.92
0.486
165
1587.21
3174.41
1697.58
3395.16
0.591
182
1936.99
3873.98
2071.69
4143.38
0.721
200
2321.58
4643.16
2483.02
4966.04
0.865
222
2883.02
5766.04
3083.50
6167.00
1.074
245
3491.62
6983.24
3734.42
7468.84
1.300
270
4247.77
8495.55
4543.16
9086.32
1.582
300
5254.03
10508.05
5619.38
11238.86
1.957
330
6342.73
12685.46
6783.80
13567.59
2.362
365
7747.97
15495.94
8286.75
16573.50
2.885
402
9426.99
18853.98
10082.53
20165.06
3.510
445
11507.43
23014.86
12307.64
24615.28
4.285
490
13957.43
27914.86
14928.01
29856.02
5.198
542
17121.05
34242.10
18311.62
36623.24
6.376
600
20938.50
41877.00
22394.53
44789.06
7.797
660
25334.37
50668.73
27096.08
54192.16
9.434
730
30991.88
61983.75
33147.00
66294.01
11.54
807
37901.44
75802.87
40537.05
81074.09
14.11
890
46079.00
92158.01
49283.27
98566.54
17.16
982
56192.01
112384.00
60099.52
120199.04
20.93
Table 7: BAE-SW/BAE-DW
(Sizes smaller than 182 use
Table 3: BC\BCS\BAF)
Size
SWSI
Free Inlet
F
DWDI
Free Inlet
F
SWSI
Ducted Inlet
F
DWDI
Ducted Inlet
F
A
182
1896.61
3793.22
1937.16
3874.31
0.721
200
2275.41
4550.82
2324.05
4648.10
0.865
222
2825.19
5650.38
2885.58
5771.16
1.074
245
3419.69
6839.38
3492.79
6985.58
1.300
270
4161.50
8322.99
4250.46
8500.91
1.582
300
5147.95
10295.89
5257.99
10515.99
1.957
330
6213.31
12426.62
6346.13
12692.26
2.362
365
7589.08
15178.15
7751.31
15502.62
2.885
402
9233.16
18466.31
9430.53
18861.07
3.510
445
11271.82
22543.63
11512.77
23025.55
4.285
490
13673.49
27346.98
13965.79
27931.57
5.198
542
16772.25
33544.50
17130.79
34261.59
6.376
600
20510.23
41020.47
20948.68
41897.36
7.797
660
24816.41
49632.82
25346.91
50693.82
9.434
730
30356.30
60712.61
31005.23
62010.46
11.540
807
37116.76
74233.52
37910.21
75820.42
14.110
890
45139.88
90279.75
46104.83
92209.66
17.160
982
55056.97
110113.94
56233.92
112467.85
20.930
Table 2: EPF/EPQ (Arrangement 3),
EPFN/EPQN (Arrangement 1 & 4)