46
IFCLTY 1112 - 4528511_04
MAIN HEATING COIL PRESSURE DROP [kPa] (VL version, without internal valve) - HEATING
Pressure drops [kPa] with water 50°C
Water fl ow rate [l/h] FCL32 FCL36 FCL42 FCL62 FCL72 FCL82 FCL102 FCL122
100 1,07 0,73 0,73
150 2,21 1,51 1,52 1,39 1,40
200 3,71 2,54 2,55 2,33 2,35
250 5,55 3,80 3,81 3,48 3,51 1,79
300 7,71 5,27 5,29 4,84 4,87 2,49
350 10,17 6,96 6,98 6,38 6,43 3,28 1,72 1,63
400 12,93 8,85 8,87 8,12 8,18 4,18 2,19 2,07
500 19,33 13,23 13,26 12,13 12,22 6,24 3,27 3,10
600 26,84 18,37 18,41 16,84 16,97 8,67 4,54 4,30
700 35,42 24,24 24,30 22,23 22,40 11,44 5,99 5,68
750 40,10 27,45 27,51 25,17 25,36 12,95 6,78 6,43
800 28,27 28,48 14,54 7,62 7,22
900 34,95 35,21 17,98 9,42 8,93
1000 42,25 42,56 21,73 11,39 10,79
1050 46,12 46,47 23,73 12,43 11,78
1100 25,80 13,52 12,81
1200 30,17 15,81 14,98
1300 34,85 18,26 17,30
1400 39,82 20,86 19,77
1500 45,09 23,62 22,39
1600 50,64 26,53 25,14
1700 56,48 29,59 28,04
1750 59,51 31,18 29,55
1800 32,80 31,08
1900 36,15 34,26
2000 39,65 37,57
2100 43,29 41,02
2200 47,07 44,60
2300 50,99 48,32
2400 55,05 52,17
2450 57,13 54,14
Pressure drops [kPa] with water 70°C
Water fl ow rate [l/h] FCL34 FCL38 FCL44 FCL64 FCL84 FCL104 FCL124
50 0,74 0,74 0,70 0,71
100 2,58 2,58 2,44 2,49
150 5,34 5,34 5,06 5,16 0,81 0,82 0,84
200 8,97 8,97 8,49 8,67 1,36 1,38 1,41
250 13,40 13,40 12,69 12,95 2,03 2,06 2,10
300 18,61 18,61 17,62 17,98 2,82 2,85 2,92
350 24,56 24,56 23,26 23,73 3,72 3,77 3,85
400 31,24 31,24 29,58 30,18 4,73 4,79 4,89
450 5,85 5,92 6,05
500 7,07 7,16 7,31
550 8,39 8,50 8,68
600 9,81 9,94 10,15
650 11,33 11,48 11,72
700 12,95 13,12 13,40
750 14,66 14,85 15,17
800 16,47 16,68 17,04
850 18,37 18,60 19,00
900 20,36 20,62 21,06
950 22,44 22,73 23,21
1000 24,61 24,93 25,46
1050 26,87 27,21 27,80
1100 29,21 29,59 30,23
1150 31,65 32,06 32,74
1200 34,17 34,61 35,35
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 fl ow rate
intervals of 50 and 100l/h