34
IVEDPY 1110 - 4879010_01
Water flow rate(l/h) VED 432 VED 441 VED 532 VED 541 VED 632 VED 641 VED 732 VED 741
200 0.68 0.76 0.67 0.69 0.38 0.26 0.37 0.24
300 1.41 1.58 1.40 1.44 0.79 0.55 0.78 0.50
400 2.37 2.64 2.34 2.41 1.32 0.92 1.30 0.85
500 3.55 3.95 3.50 3.60 1.97 1.37 1.95 1.26
600 4.93 5.49 4.86 5.00 2.74 1.90 2.71 1.76
700 6.50 7.24 6.42 6.60 3.62 2.51 3.57 2.32
800 8.27 9.21 8.16 8.40 4.60 3.19 4.54 2.95
900 10.22 11.39 10.09 10.38 5.68 3.95 5.61 3.64
1000 12.35 13.76 12.20 12.55 6.87 4.77 6.79 4.40
1100 14.66 16.34 14.48 14.90 8.16 5.66 8.06 5.23
1200 17.15 19.11 16.93 17.42 9.54 6.62 9.42 6.11
1300 19.81 22.07 19.56 20.12 11.02 7.65 10.88 7.06
1400 22.64 25.22 22.35 22.99 12.59 8.74 12.43 8.07
1500 25.63 28.55 25.30 26.04 14.26 9.89 14.08 9.14
1600 28.79 32.07 28.42 29.24 16.01 11.11 15.81 10.26
1700 32.11 35.77 31.70 32.61 17.86 12.39 17.64 11.44
1800 35.58 39.65 35.13 36.15 19.80 13.74 19.55 12.68
1900 39.22 43.70 38.72 39.84 21.82 15.14 21.54 13.98
2000 43.02 47.93 42.47 43.70 23.93 16.61 23.63 15.33
2100 46.96 52.32 46.37 47.71 26.13 18.13 25.80 16.74
2200 51.07 56.89 50.42 51.88 28.41 19.71 28.05 18.20
2300 55.32 61.63 54.62 56.20 30.77 21.36 30.39 19.72
2400 59.72 66.54 58.96 60.67 33.22 23.06 32.81 21.29
2500 64.28 71.61 63.46 65.30 35.76 24.82 35.31 22.91
2600 68.98 76.85 68.10 70.07 38.37 26.63 37.89 24.59
2700 73.83 82.26 72.89 75.00 41.07 28.50 40.55 26.32
2800 78.82 87.82 77.82 80.07 43.85 30.43 43.30 28.10
2900 83.96 93.55 82.89 85.29 46.71 32.41 46.12 29.93
3000 89.25 99.43 88.11 90.66 49.65 34.45 49.02 31.81
3100 94.67 105.48 93.47 96.17 52.66 36.55 52.00 33.74
3200 100.24 111.68 98.96 101.83 55.76 38.70 55.06 35.73
3300 105.95 118.04 104.60 107.63 58.94 40.90 58.20 37.76
3400 111.80 124.56 110.37 113.57 62.19 43.16 61.41 39.85
3500 117.79 131.23 116.29 119.65 65.52 45.47 64.70 41.98
3600 68.93 47.84 68.07 44.17
3700 72.42 50.26 71.51 46.40
3800 75.98 52.73 75.02 48.68
3900 79.61 55.25 78.61 51.01
4000 83.33 57.83 82.28 53.39
4100 87.11 60.46 86.02 55.82
4200 90.97 63.14 89.83 58.29
4300 94.91 65.87 93.72 60.81
4400 98.92 68.65 97.68 63.38
4500 103.00 71.48 101.71 66.00
4600 107.16 74.37 105.82 68.66
4700 111.39 77.30 109.99 71.37
4800 115.69 80.29 114.24 74.13
4900 120.07 83.33 118.56 76.93
5000 124.51 86.41 122.95 79.78
HEATING ONLY MAIN COIL PRESSURE DROP WITH WATER 70°C [kPa]
The pressure drops are calculated with the following formula:
DP = DP
rated
(Qw
rated
1.8
)*(Qw
1.8
)
The table shows the pressure drop for each size with flow rate
intervals of 100l/h
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