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RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
125125125
150150150
175175175
200200200
225225225
250250250
300300300
125125125125
150150150150
175175175175
200200200200
225225225225
250250250250
300300300300
300400500
350450500
350450550
400450550
400500600
450550600
500600650
400500550600
450500550650
450550600650
500550600700
500600650700
550600650750
600650700800
393939
474747
555555
636363
717171
797979
949494
47474747
57575757
66666666
75757575
85858585
94949494
113113113113
1.921.921.92
2.312.312.31
2.642.642.64
3.023.023.02
3.513.513.51
3.683.683.68
4.394.394.39
1.141.141.141.14
1.361.361.361.36
1.531.531.531.53
1.751.751.751.75
1.961.961.961.96
2.142.142.142.14
2.532.532.532.53
0.0220.0350.048
0.0330.0490.058
0.0310.0480.066
0.0430.0540.076
0.0400.0640.088
0.0520.0790.092
0.0630.0940.110
0.0170.0230.0260.029
0.0200.0240.0270.034
0.0220.0300.0340.038
0.0260.0310.0350.044
0.0280.0380.0440.049
0.0320.0380.0430.054
0.0380.0440.0500.063
1.9421.9551.968
2.3432.3592.368
2.6712.6882.706
3.0633.0743.096
3.5503.5743.598
3.7323.7593.772
4.4534.4844.500
1.1571.1631.1661.169
1.3801.3841.3871.394
1.5521.5601.5641.568
1.7761.7811.7851.794
1.9881.9982.0042.009
2.1722.1782.1832.194
2.5682.5742.5802.593
10
12
Metallized with Aluminium
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
350350350350
400400400400
450450450450
500500500500
200200200200
225225225225
250250250250
300300300300
350350350350
400400400400
450450450450
500500500500
550550550550
600600600600
200200200200
225225225225
250250250250
650700750850
700750800900
750800850950
8008509001000
500600650700
550600650750
550650700750
600700750800
650750800850
700800850900
750850900950
800900950
1000
850950
10001050
900100010501100
500600650700
550600650750
550650700750
132132132132
151151151151
170170170170
188188188188
100100100100
113113113113
126126126126
151151151151
176176176176
201201201201
226226226226
251251251251
276276276276
301301301301
119119119119
134134134134
149149149149
2.932.932.932.93
3.283.283.283.28
3.753.753.753.75
4.144.144.144.14
1.131.131.131.13
1.261.261.261.26
1.381.381.381.38
1.641.641.641.64
1.901.901.901.90
2.152.152.152.15
2.412.412.412.41
2.672.672.672.67
2.922.922.922.92
3.183.183.183.18
0.790.790.790.79
0.880.880.880.88
0.960.960.960.96
0.0440.0510.0580.073
0.0490.0570.0660.082
0.0560.0660.0750.094
0.0620.0730.0830.104
0.0170.0220.0250.028
0.0200.0230.0260.032
0.0210.0280.0320.035
0.0250.0330.0370.041
0.0290.0380.0430.048
0.0320.0430.0490.054
0.0360.0480.0540.060
0.0400.0530.0600.067
0.0440.0580.0660.073
0.0480.0640.0720.080
0.0120.0160.0180.020
0.0140.0160.0180.022
0.0140.0190.0220.024
2.9742.9812.9883.003
3.3293.3373.3463.362
3.8063.8163.8253.844
4.2024.2134.2234.244
1.1471.1521.1551.158
1.2801.2831.2861.292
1.4011.4081.4121.415
1.6651.6731.6771.681
1.9291.9381.9431.948
2.1822.1932.1992.204
2.4462.4582.4642.470
2.7102.7232.7302.737
2.9642.9782.9862.993
3.2283.2443.2523.260
0.8020.8060.8080.810
0.8940.8960.8980.902
0.9740.9790.9820.984
16
19
12
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
300300300300
350350350350
400400400400
450450450450
500500500500
550550550550
600600600600
650650650650
700700700700
750750750750
800800800800
850850850850
300300300
350350350
400400400
450450450
500500500
550550550
600700750800
650750800850
700800850900
750850900950
800900950
1000
850950
10001050
900100010501100
950105011001150
1000110011501200
1050115012001250
1100120012501300
1150125013001400
8008501100
8509001150
9009501200
95010001250
100010501300
105011001350
179179179179
209209209209
239239239239
268268268268
298298298298
328328328328
358358358358
388388388388
418418418418
447447447447
477477477477
507507507507
236236236
275275275
314314314
353353353
393393393
432432432
1.131.131.131.13
1.311.311.311.31
1.481.481.481.48
1.651.651.651.65
1.831.831.831.83
2.002.002.002.00
2.172.172.172.17
2.362.362.362.36
2.522.522.522.52
2.692.692.692.69
2.882.882.882.88
3.063.063.063.06
0.660.660.66
0.760.760.76
0.860.860.86
0.960.960.96
1.001.001.00
1.161.161.16
0.0170.0220.0250.028
0.0200.0260.0290.033
0.0220.0300.0330.037
0.0250.0330.0370.041
0.0270.0360.0410.046
0.0300.0400.0450.050
0.0320.0430.0490.054
0.0350.0470.0530.059
0.0380.0500.0570.063
0.0400.0540.0600.067
0.0430.0580.0650.072
0.0420.0560.0630.077
0.0100.0110.017
0.0120.0130.019
0.0130.0150.022
0.0150.0150.024
0.0160.0170.025
0.0180.0200.029
1.1471.1521.1551.158
1.3301.3361.3391.343
1.5021.5101.5131.517
1.6751.6831.6871.691
1.8571.8661.8711.876
2.0302.0402.0452.050
2.2022.2132.2192.224
2.3952.4072.4132.419
2.5582.5702.5772.583
2.7302.7442.7502.757
2.9232.9382.9452.952
3.1023.1163.1233.137
0.6700.6710.677
0.7720.7730.779
0.8730.8750.882
0.9750.9750.984
1.0161.0171.025
1.1781.1801.189
19
25
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
600600600
650650650
700700700
750750750
800800
850850
350350350
400400400
450450450
500500500
550550550
600600600
650650650
700700700
750750750
800800800
850850850
900900900
950950950
100010001000
110011501400
115012001450
120012501500
125013001550
13001350
13501400
8509001150
9009501200
95010001250
100010501300
105011001350
110011501400
115012001450
120012501500
125013001550
130013501600
135014501650
140015001700
145015001750
150015501800
471471471
510510510
550550550
589589589
628628
667667
352352352
402402402
452452452
502502502
553553553
603603603
653653653
703703703
754754754
804804804
854854854
904904904
955955955
100510051005
1.241.241.24
1.371.371.37
1.471.471.47
1.571.571.57
1.651.65
1.751.75
0.510.510.51
0.580.580.58
0.640.640.64
0.720.720.72
0.790.790.79
0.860.860.86
0.930.930.93
1.001.001.00
1.071.071.07
1.131.131.13
1.201.201.20
1.271.271.27
1.341.341.34
1.401.401.40
0.0190.0210.031
0.0210.0240.034
0.0230.0250.037
0.0250.0270.039
0.0380.041
0.0400.044
0.0080.0090.013
0.0090.0100.015
0.0100.0110.016
0.0110.0120.018
0.0120.0140.020
0.0130.0150.022
0.0150.0160.023
0.0160.0170.025
0.0170.0180.027
0.0180.0190.028
0.0190.0230.030
0.0200.0240.032
0.0210.0230.034
0.0220.0240.035
1.2591.2611.271
1.3911.3941.404
1.4931.4951.507
1.5951.5971.609
1.6881.691
1.7901.794
0.5180.5190.523
0.5890.5900.595
0.6500.6510.656
0.7310.7320.738
0.8020.8040.810
0.8730.8750.882
0.9450.9460.953
1.0161.0171.025
1.0871.0881.097
1.1481.1491.158
1.2191.2231.230
1.2901.2941.302
1.3611.3631.374
1.4221.4241.435
25
32
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
1050
1050
1050
1100
1100
1100
1150
1150
1150
400
400
400
450
450
450
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
900
900
900
950
950
950
1000
1000
1000
1050
1050
1050
1550
1650
1850
1600
1700
1900
1650
1750
1950
900
950
1200
950
1000
1250
1000
1050
1300
1050
1100
1350
1100
1150
1400
1150
1200
1450
1200
1250
1500
1250
1300
1550
1300
1350
1600
1350
1450
1650
1400
1500
1700
1450
1500
1750
1500
1550
1800
1550
1650
1850
1055
1055
1055
1105
1105
1105
1156
1156
1156
477
477
477
537
537
537
597
597
597
656
656
656
716
716
716
776
776
776
835
835
835
895
895
895
955
955
955
1014
1014
1014
1074
1074
1074
1134
1134
1134
1193
1193
1193
1253
1253
1253
1.48
1.48
1.48
1.54
1.54
1.54
1.61
1.61
1.61
0.41
0.41
0.41
0.46
0.46
0.46
0.50
0.50
0.50
0.56
0.56
0.56
0.60
0.60
0.60
0.64
0.64
0.64
0.69
0.69
0.69
0.74
0.74
0.74
0.78
0.78
0.78
0.83
0.83
0.83
0.87
0.87
0.87
0.92
0.92
0.92
0.97
0.97
0.97
1.02
1.02
1.02
0.023
0.028
0.037
0.024
0.029
0.039
0.025
0.030
0.040
0.006
0.007
0.010
0.007
0.008
0.012
0.008
0.009
0.013
0.009
0.010
0.014
0.009
0.010
0.015
0.010
0.011
0.016
0.010
0.012
0.017
0.012
0.013
0.019
0.012
0.013
0.020
0.013
0.016
0.021
0.014
0.016
0.022
0.014
0.016
0.023
0.015
0.017
0.024
0.016
0.019
0.026
1.503
1.508
1.517
1.564
1.569
1.579
1.635
1.640
1.650
0.416
0.417
0.420
0.467
0.468
0.472
0.508
0.509
0.513
0.569
0.570
0.574
0.609
0.610
0.615
0.650
0.651
0.656
0.700
0.702
0.707
0.752
0.753
0.759
0.792
0.793
0.800
0.843
0.846
0.851
0.884
0.886
0.892
0.934
0.936
0.943
0.985
0.987
0.994
1.036
1.039
1.046
38
32
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
1100
1100
1100
1150
1150
1150
1200
1200
1200
1250
1250
1250
1300
1300
1300
1350
1350
1350
1400
1400
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
900
900
900
950
950
950
1600
1700
1900
1650
1750
1950
1700
1800
2000
1750
1850
2050
1800
1900
2100
1850
1950
2150
2000
2200
1000
1050
1300
1050
1100
1350
1100
1150
1400
1150
1200
1450
1200
1250
1500
1250
1300
1550
1300
1350
1600
1350
1450
1650
1400
1500
1700
1450
1500
1750
1313
1313
1313
1372
1372
1372
1432
1432
1432
1492
1492
1492
1551
1551
1551
1611
1611
1611
1670
1670
699
699
699
769
769
769
838
838
838
908
908
908
978
978
978
1048
1048
1048
1118
1118
1118
1188
1188
1188
1258
1258
1258
1327
1327
1327
1.07
1.07
1.07
1.11
1.11
1.11
1.17
1.17
1.17
1.21
1.21
1.21
1.26
1.26
1.26
1.31
1.31
1.31
1.36
1.36
0.38
0.38
0.38
0.41
0.41
0.41
0.45
0.45
0.45
0.48
0.48
0.48
0.52
0.52
0.52
0.55
0.55
0.55
0.59
0.59
0.59
0.62
0.62
0.62
0.66
0.66
0.66
0.69
0.69
0.69
0.017
0.020
0.027
0.017
0.021
0.028
0.018
0.022
0.029
0.019
0.023
0.030
0.020
0.023
0.032
0.020
0.024
0.033
0.026
0.034
0.006
0.006
0.010
0.006
0.007
0.010
0.007
0.008
0.011
0.008
0.008
0.012
0.008
0.009
0.013
0.009
0.009
0.014
0.009
0.010
0.015
0.010
0.012
0.016
0.010
0.012
0.017
0.011
0.012
0.017
1.087
1.090
1.097
1.127
1.131
1.138
1.188
1.192
1.199
1.229
1.233
1.240
1.280
1.283
1.292
1.330
1.334
1.343
1.386
1.394
0.386
0.386
0.390
0.416
0.417
0.420
0.457
0.458
0.461
0.488
0.488
0.492
0.528
0.529
0.533
0.559
0.559
0.564
0.599
0.600
0.605
0.630
0.632
0.636
0.670
0.672
0.677
0.701
0.702
0.707
38
44.5
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
1000
1000
1000
1050
1050
1050
1100
1100
1100
1150
1150
1150
1200
1200
1200
1250
1250
1250
1300
1300
1300
1350
1350
1350
1400
1400
1400
1450
1450
1450
1500
1500
1500
1550
1550
1550
1600
1600
1600
1650
1650
1650
500
500
500
550
550
550
600
600
600
1500
1550
1800
1550
1650
1850
1600
1700
1900
1650
1750
1950
1700
1800
2000
1750
1850
2050
1800
1900
2100
1850
1950
2150
1900
2000
2200
1950
2050
2250
2000
2100
2300
2050
2150
2350
2100
2200
2400
2150
2250
2450
1050
1100
1350
1100
1150
1400
1150
1200
1450
1397
1397
1397
1467
1467
1467
1537
1537
1537
1607
1607
1607
1677
1677
1677
1747
1747
1747
1816
1816
1816
1886
1886
1886
1956
1956
1956
2026
2026
2026
2096
2096
2096
2166
2166
2166
2236
2236
2236
2306
2306
2306
848
848
848
933
933
933
1017
1017
1017
0.73
0.73
0.73
0.76
0.76
0.76
0.80
0.80
0.80
0.84
0.84
0.84
0.87
0.87
0.87
0.90
0.90
0.90
0.94
0.94
0.94
0.97
0.97
0.97
1.00
1.00
1.00
1.04
1.04
1.04
1.08
1.08
1.08
1.11
1.11
1.11
1.14
1.14
1.14
1.17
1.17
1.17
0.33
0.33
0.33
0.36
0.36
0.36
0.39
0.39
0.39
0.011
0.013
0.018
0.012
0.014
0.019
0.013
0.015
0.020
0.013
0.016
0.021
0.014
0.016
0.022
0.014
0.017
0.023
0.015
0.018
0.024
0.015
0.018
0.024
0.016
0.019
0.025
0.016
0.020
0.026
0.017
0.020
0.027
0.017
0.021
0.028
0.018
0.021
0.029
0.018
0.022
0.029
0.005
0.006
0.008
0.006
0.006
0.009
0.006
0.007
0.010
0.741
0.743
0.748
0.772
0.774
0.779
0.813
0.815
0.820
0.853
0.856
0.861
0.884
0.886
0.892
0.914
0.917
0.923
0.955
0.958
0.964
0.985
0.988
0.994
1.016
1.019
1.025
1.056
1.060
1.066
1.097
1.100
1.107
1.127
1.131
1.138
1.158
1.161
1.169
1.188
1.192
1.199
0.335
0.336
0.338
0.366
0.366
0.369
0.396
0.397
0.400
44.5
54
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
900
900
950
950
950
1000
1000
1000
1050
1050
1050
1100
1100
1100
1150
1150
1150
1200
1200
1200
1250
1250
1250
1300
1300
1300
1350
1350
1350
1400
1400
1400
1450
1450
1450
1200
1250
1500
1250
1300
1550
1300
1350
1600
1350
1450
1650
1400
1500
1700
1450
1750
1450
1600
1800
1550
1650
1850
1600
1700
1900
1650
1750
1950
1700
1800
2000
1750
1850
2050
1800
1900
2100
1850
1950
2150
1900
2000
2200
1950
2050
2250
2000
2100
2300
1102
1102
1102
1187
1187
1187
1272
1272
1272
1356
1356
1356
1441
1441
1441
1526
1526
1611
1611
1611
1696
1696
1696
1780
1780
1780
1865
1865
1865
1950
1950
1950
2035
2035
2035
2120
2120
2120
2204
2204
2204
2289
2289
2289
2374
2374
2374
2459
2459
2459
0.43
0.43
0.43
0.46
0.46
0.46
0.49
0.49
0.49
0.52
0.52
0.52
0.55
0.55
0.55
0.58
0.58
0.61
0.61
0.61
0.64
0.64
0.64
0.68
0.68
0.68
0.71
0.71
0.71
0.74
0.74
0.74
0.77
0.77
0.77
0.80
0.80
0.80
0.83
0.83
0.83
0.86
0.86
0.86
0.89
0.89
0.89
0.92
0.92
0.92
0.007
0.008
0.011
0.007
0.008
0.012
0.008
0.008
0.012
0.008
0.010
0.013
0.009
0.010
0.014
0.009
0.015
0.009
0.012
0.015
0.010
0.012
0.016
0.011
0.013
0.017
0.014
0.014
0.018
0.012
0.014
0.019
0.012
0.015
0.019
0.013
0.015
0.020
0.013
0.016
0.021
0.013
0.016
0.022
0.014
0.017
0.022
0.015
0.018
0.023
0.437
0.438
0.441
0.467
0.468
0.472
0.498
0.498
0.502
0.528
0.530
0.533
0.559
0.560
0.564
0.589
0.595
0.619
0.622
0.625
0.650
0.652
0.656
0.691
0.693
0.697
0.724
0.724
0.728
0.752
0.754
0.759
0.782
0.785
0.789
0.813
0.815
0.820
0.843
0.846
0.851
0.873
0.876
0.882
0.904
0.907
0.912
0.935
0.938
0.943
54
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
ALPHA ROD TYPE ELEMENTS.
1500
1500
1500
1550
1550
1550
1600
1600
1600
1650
1650
1650
1700
1700
1700
1750
1750
1750
1800
1800
1800
2050
2100
2350
2100
2200
2400
2150
2250
2450
2200
2300
2550
2250
2350
2550
2300
2400
2600
2350
2450
2650
2543
2543
2543
2628
2628
2628
2713
2713
2713
2798
2798
2798
2883
2883
2883
2967
2967
2967
3052
3052
3052
0.95
0.95
0.95
0.97
0.97
0.97
1.00
1.00
1.00
1.03
1.03
1.03
1.06
1.06
1.06
1.09
1.09
1.09
1.12
1.12
1.12
0.015
0.017
0.024
0.015
0.018
0.024
0.016
0.019
0.025
0.016
0.019
0.026
0.017
0.020
0.027
0.018
0.021
0.027
0.018
0.021
0.028
0.965
0.967
0.974
0.985
0.988
0.994
1.016
1.019
1.025
1.046
1.049
1.056
1.077
1.080
1.087
1.108
1.111
1.117
1.138
1.141
1.148
54
NOTE:-Longer cold zones or hot zone can be supplied. Resistance can be interpolated for different sizes.
Resistance Tolerance 20%.
Diameter
in mm in mm in mm Sq. cm in ohms in ohms in ohms
Effective Heating length
Overall Length Area
Hot zone resistance
Terminal zone resistance
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
“U” TYPE ELEMENTS.
Diameter
in mm in mm
Overall Length
500550600700
500600650700
550600650750
600650700750
550650700750
500600650700
550600650750
550650700750
600700750800
650750800850
700800850
750850900
700800900
Sq. cm
Area
176176176176
198198198198
220220220220
264264264264
308308308308
201201201201
226226226226
251251251251
301301301301
352352352352
402402402
452452452
502502502
in ohms
Hot zone resistance
2.882.882.882.88
3.223.223.223.22
3.523.523.523.52
4.174.174.174.17
4.834.834.834.83
2.262.262.262.26
2.522.522.522.52
2.762.762.762.76
3.283.283.283.28
3.803.803.803.80
4.304.304.30
4.824.824.82
5.345.345.34
in ohms
Terminal zone resistance
0.0430.0500.0580.072
0.0470.0640.0720.081
0.0530.0620.0700.088
0.0700.0810.0930.104
0.0600.0910.1060.121
0.0340.0450.0510.057
0.0390.0450.0510.063
0.0410.0550.0620.069
0.0490.0660.0740.082
0.0570.0760.0860.095
0.0720.0960.108
0.0800.1070.121
0.0670.1000.134
in mm
Effective Heating length
200200200200
225225225225
250250250250
300300300300
350350350350
200200200200
225225225225
250250250250
300300300300
350350350350
400400400
450450450
500500500
in ohms
Overall resistance
2.922.932.942.95
3.273.283.293.30
3.573.583.593.61
4.244.254.264.27
4.894.924.944.95
2.292.312.312.32
2.562.572.572.58
2.802.822.822.83
3.333.353.353.36
3.863.883.893.90
4.374.404.41
4.904.934.94
5.415.445.47
14
Bri
dg
e T
hic
kn
ess 2
5m
m
Min
imu
m D
ista
nce
b
etw
ee
n le
g C
en
tre
s 3
5m
m
Maxim
um
Dis
tan
ce
b
etw
ee
n le
g c
en
tre
s 7
5m
m
16
Min
imu
m D
ista
nce
be
twe
en
le
g C
en
tre
s 3
5m
m
Maxim
um
Dis
tan
ce
b
etw
ee
n le
g c
en
tre
s 7
5m
m
Bri
dg
e T
hic
kn
ess 2
5m
m
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
“U” TYPE ELEMENTS.
500600650700
550600650750
550650700750
600700750800
650750800850
700800850900
750850900950
800900950
1000
850950
1000
90010001050
8509501050
9001050
8008501100
8509001150
9009501200
95010001250
10001050
10501100
11001150
11501200
239239239239
268268268268
298298298298
358358358358
418418418418
477477477477
537537537537
597597597597
656656656
716716716
776776776
835835
471471471
550550550
628628628
707707707
785785
864864
942942
10211021
1.581.581.581.58
1.761.761.761.76
1.921.921.921.92
2.262.262.262.26
2.622.622.622.62
2.962.962.962.96
3.303.303.303.30
3.663.663.663.66
4.004.004.00
4.344.344.34
4.724.724.72
5.045.04
1.321.321.32
1.521.521.52
1.721.721.72
1.921.921.92
2.102.10
2.302.30
2.462.46
2.702.70
0.0240.0320.0360.040
0.0270.0310.0360.044
0.0290.0380.0430.048
0.0340.0450.0510.057
0.0390.0520.0590.066
0.0440.0590.0670.074
0.0500.0660.0740.083
0.0550.0730.0820.092
0.0670.0890.100
0.0720.0960.109
0.0590.0890.118
0.0720.126
0.0330.0360.053
0.0380.0420.061
0.0270.0300.043
0.0300.0330.048
0.0480.053
0.0520.058
0.0560.062
0.0610.068
200200200200
225225225225
250250250250
300300300300
350350350350
400400400400
450450450450
500500500500
550550550
600600600
650650650
700700
300300300
350350350
400400400
450450450
500500
550550
600600
650650
1.601.611.621.62
1.791.791.801.80
1.951.961.961.97
2.292.312.312.32
2.662.672.682.69
3.003.023.033.03
3.353.373.373.38
3.713.733.743.75
4.074.094.10
4.414.444.45
4.784.814.84
5.115.17
1.351.361.37
1.561.561.58
1.751.751.76
1.951.951.97
2.152.15
2.352.36
2.522.52
2.762.77
Bri
dg
e T
hic
kn
ess
28
mm
Min
imu
m D
ista
nce
be
twe
en
le
g C
en
tre
s 4
5m
m
Maxim
um
Dis
tan
ce
b
etw
ee
n le
g c
en
tre
s 7
5m
m
19
25
Min
imu
m D
ista
nce
be
twe
en
le
g C
en
tre
s 5
5m
m
Maxim
um
Dis
tan
ce
b
etw
ee
n le
g c
en
tre
s 9
5m
m
Bri
dg
e T
hic
kn
ess 3
8m
m
Diameter
in mm in mm
Overall Length
Sq. cm
Area
in ohms
Hot zone resistance
in ohms
Terminal zone resistance
in mm
Effective Heating length
in ohms
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
“U” TYPE ELEMENTS.
12001250
12001250
8509001150
9009501200
95010501250
100010501300
105011001350
110011501400
115012001450
120012501500
125013001550
130013501600
135014501650
140015001700
145015001750
150015501800
1550
9009501200
95010001250
10991099
11781178
703703703
804804804
904904904
100510051005
110511051105
120612061206
130613061306
140714071407
150715071507
160816081608
170817081708
180918091809
190919091909
201020102010
2110
955955955
107410741074
2.922.92
3.083.08
1.021.021.02
1.161.161.16
1.281.281.28
1.441.441.44
1.581.581.58
1.721.721.72
1.861.861.86
2.002.002.00
2.142.142.14
2.262.262.26
2.402.402.40
2.542.542.54
2.682.682.68
2.802.802.80
2.92
0.820.820.82
0.920.920.92
0.0660.073
0.0690.077
0.0160.0180.026
0.0180.0200.029
0.0200.0240.032
0.0230.0250.036
0.0250.0270.040
0.0270.0300.043
0.0290.0320.047
0.0310.0340.050
0.0330.0370.054
0.0350.0390.057
0.0380.0450.060
0.0400.0480.064
0.0420.0460.067
0.0440.0480.070
0.073
0.0130.0140.021
0.0140.0160.023
700700
750750
350350350
400400400
450450450
500500500
550550550
600600600
650650650
700700700
750750750
800800800
850850850
900900900
950950950
100010001000
1050
400400400
450450450
2.992.99
3.153.16
1.041.041.05
1.181.181.19
1.301.301.31
1.461.461.48
1.601.611.62
1.751.751.76
1.891.891.91
2.032.032.05
2.172.182.19
2.302.302.32
2.442.452.46
2.582.592.60
2.722.732.75
2.842.852.87
2.99
0.830.830.84
0.930.940.94
25
38
32
Bri
dg
e T
hic
kn
ess
44
mm
Min
imu
m D
ista
nce
b
etw
ee
n le
g C
en
tre
s 6
5m
m
Maxim
um
Dis
tan
ce
b
etw
ee
n le
g c
en
tre
s 8
5m
m
Diameter
in mm in mm
Overall Length
Sq. cm
Area
in ohms
Hot zone resistance
in ohms
Terminal zone resistance
in mm
Effective Heating length
in ohms
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
“U” TYPE ELEMENTS.
1000
1050
1300
1050
1100
1350
1100
1150
1400
1150
1200
1450
1200
1250
1500
1250
1300
1550
1300
1350
1350
1450
1400
1500
1450
1500
1500
1550
1193
1193
1193
1313
1313
1313
1432
1432
1432
1551
1551
1551
1670
1670
1670
1790
1790
1790
1909
1909
2028
2028
2148
2148
2267
2267
2386
2506
1.00
1.00
1.00
1.12
1.12
1.12
1.20
1.20
1.20
1.28
1.28
1.28
1.38
1.38
1.38
1.48
1.48
1.48
1.54
1.54
1.64
1.64
1.72
1.72
1.82
1.82
1.90
2.00
1.000
1.000
1.000
1.120
1.120
1.120
1.200
1.200
1.200
1.280
1.280
1.280
1.380
1.380
1.380
1.480
1.480
1.480
1.540
1.540
1.640
1.640
1.720
1.720
1.820
1.820
1.900
2.000
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
850
850
900
900
950
950
1000
1050
1.02
1.02
1.03
1.14
1.14
1.15
1.22
1.22
1.23
1.30
1.30
1.31
1.39
1.40
1.41
1.50
1.51
1.52
1.58
1.58
1.67
1.68
1.76
1.76
1.86
1.87
1.95
2.05
Bri
dg
e T
hic
kn
ess
52
mm
Min
imu
m D
ista
nce
be
twe
en
le
g C
en
tre
s 7
5m
m
Maxim
um
Dis
tan
ce
b
etw
ee
n le
g c
en
tre
s 8
0m
m
38
NOTE:-Longer cold zones or hot zone can be supplied. Resistance can be interpolated for different sizes.
Resistance Tolerance 20%.
Diameter
in mm in mm
Overall Length
Sq. cm
Area
in ohms
Hot zone resistance
in ohms
Terminal zone resistance
in mm
Effective Heating length
in ohms
Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL DOUBLE END ELEMENTS.
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
AreaOverall
resistance
100100100
150150150
200200200
250250250
100100100
150150150
200200200
250250250
100100100
150150150
200200200
250250250
300300300
350350350
300400450
350450500
375475550
450600700
300400450
350450500
375475550
450600700
350400450
400450500
450500550
500550600
550625700
600675850
313131
474747
636363
797979
383838
575757
757575
949494
444444
666666
888888
110110110
132132132
154154154
1.701.701.70
2.552.552.55
3.403.403.40
4.254.254.25
1.401.401.40
2.102.102.10
2.802.802.80
3.503.503.50
1.301.301.30
1.951.951.95
2.602.602.60
3.253.253.25
3.903.903.90
4.554.554.55
2.202.202.20
3.303.303.30
4.404.404.40
5.505.505.50
1.701.701.70
2.552.552.55
3.403.403.40
4.254.254.25
5.105.105.10
5.955.955.95
1 0
OR
OR
12
14
Overall Length
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL DOUBLE END ELEMENTS.
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
100100100
150150150
200200200
250250250
300300300
350350350
400400400
450450
125125125
150150150
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
150150150
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
600600
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
600600600
350400450
450500550
550600650
650700750
750800850
850900950
95010001050
10501100
400450500
450500550
500550600
550600650
600650700
700750800
800850900
900950
1000
105011001150
115012001300
500550600
550600650
650700750
750800850
850900950
95010001050
105011001150
115012001250
125013001350
13501400
400450500
500550600
550600650
600650700
650700750
700750800
850900950
900950
1000
95010001050
575757
858585
113113113
141141141
170170170
198198198
226226226
254254
868686
104104104
138138138
173173173
207207207
242242242
276276276
311311311
345345345
380380380
118118118
157157157
196196196
236236236
275275275
314314314
353353353
393393393
432432432
471471
176176176
220220220
264264264
308308308
352352352
396396396
440440440
484484484
528528528
0.720.720.72
1.081.081.08
1.441.441.44
1.801.801.80
2.162.162.16
2.522.522.52
2.882.882.88
3.243.24
0.560.560.56
0.680.680.68
0.900.900.90
1.131.131.13
1.351.351.35
1.581.581.58
1.801.801.80
2.032.032.03
2.252.252.25
2.482.482.48
0.570.570.57
0.760.760.76
0.950.950.95
1.141.141.14
1.331.331.33
1.521.521.52
1.711.711.71
1.901.901.90
2.092.092.09
2.282.28
0.600.600.60
0.750.750.75
0.900.900.90
1.051.051.05
1.201.201.20
1.351.351.35
1.501.501.50
1.651.651.65
1.801.801.80
18
22
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
25
25
28
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL DOUBLE END ELEMENTS.
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
200
200
200
250
250
250
300
300
300
350
350
350
400
400
400
450
450
450
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
300
300
300
350
350
350
400
400
400
450
450
450
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
900
900
900
950
950
950
1000
1000
1050
1100
1150
1150
1200
1250
1250
1300
1350
1350
1400
1450
1450
1500
1600
400
450
500
500
550
600
600
650
700
700
750
800
800
850
850
900
950
1000
1000
1050
1100
1100
1150
1200
1200
1250
1300
1300
1350
1400
1400
1450
1500
1450
1500
1550
1500
1550
1600
1600
1650
1700
500
550
600
600
650
700
500
550
600
600
650
700
700
750
800
800
850
850
900
950
1000
1000
1050
1100
1100
1150
1200
1200
1250
1300
1300
1350
1400
1400
1450
1500
1450
1500
1550
1500
1550
1600
1600
1650
571
571
571
615
615
615
659
659
659
703
703
703
747
747
747
201
201
201
251
251
251
301
301
301
352
352
352
402
402
402
452
452
452
502
502
502
553
553
553
603
603
603
653
653
653
703
703
703
754
754
754
804
804
804
854
854
854
330
330
330
385
385
385
440
440
440
495
495
495
550
550
550
604
604
604
659
659
659
714
714
714
769
769
769
824
824
824
879
879
879
934
934
934
989
989
989
1044
1044
1044
1099
1099
1.95
1.95
1.95
2.10
2.10
2.10
2.25
2.25
2.25
2.40
2.40
2.40
2.55
2.55
2.55
0.54
0.54
0.54
0.68
0.68
0.68
0.81
0.81
0.81
0.95
0.95
0.95
1.08
1.08
1.08
1.22
1.22
1.22
1.35
1.35
1.35
1.49
1.49
1.49
1.62
1.62
1.62
1.76
1.76
1.76
1.89
1.89
1.89
2.03
2.03
2.03
2.16
2.16
2.16
2.30
2.30
2.30
0.72
0.72
0.72
0.84
0.84
0.84
0.96
0.96
0.96
1.08
1.08
1.08
1.20
1.20
1.20
1.32
1.32
1.32
1.44
1.44
1.44
1.56
1.56
1.56
1.68
1.68
1.68
1.80
1.80
1.80
1.92
1.92
1.92
2.04
2.04
2.04
2.16
2.16
2.16
2.28
2.28
2.28
2.40
2.40
28
32
32
35
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL DOUBLE END ELEMENTS.
300
300
300
350
350
350
400
400
400
450
450
450
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
900
900
900
950
950
950
1000
1000
1000
300
300
300
350
350
350
400
400
400
450
450
450
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850
850
850
900
900
900
950
950
950
1000
1000
1000
1050
1050
1050
1100
1100
1100
300
300
300
350
350
350
600
650
700
500
550
600
600
650
700
700
750
800
800
850
850
900
950
1000
1000
1050
1100
1100
1150
1200
1200
1250
1300
1300
1350
1400
1400
1450
1500
1450
1500
1550
1500
1550
1600
1600
1650
1700
1700
1750
1800
600
650
700
500
550
600
600
650
700
700
750
800
800
850
850
900
950
1000
1000
1050
1100
1100
1150
1200
1200
1250
1300
1300
1350
1400
1400
1450
1500
1450
1500
1550
1500
1550
1600
1600
1650
1700
1700
1750
1800
1800
1850
1900
1900
1950
2000
600
650
700
500
550
600
358
358
358
418
418
418
477
477
477
537
537
537
597
597
597
656
656
656
716
716
716
776
776
776
835
835
835
895
895
895
955
955
955
1014
1014
1014
1074
1074
1074
1134
1134
1134
1193
1193
1193
414
414
414
484
484
484
553
553
553
622
622
622
691
691
691
760
760
760
829
829
829
898
898
898
967
967
967
1036
1036
1036
1105
1105
1105
1174
1174
1174
1243
1243
1243
1313
1313
1313
1382
1382
1382
1451
1451
1451
1520
1520
1520
471
471
471
550
550
550
0.54
0.54
0.54
0.63
0.63
0.63
0.72
0.72
0.72
0.81
0.81
0.81
0.90
0.90
0.90
0.99
0.99
0.99
1.08
1.08
1.08
1.17
1.17
1.17
1.26
1.26
1.26
1.35
1.35
1.35
1.44
1.44
1.44
1.53
1.53
1.53
1.62
1.62
1.62
1.71
1.71
1.71
1.80
1.80
1.80
0.57
0.57
0.57
0.67
0.67
0.67
0.76
0.76
0.76
0.86
0.86
0.86
0.95
0.95
0.95
1.05
1.05
1.05
1.14
1.14
1.14
1.24
1.24
1.24
1.33
1.33
1.33
1.43
1.43
1.43
1.52
1.52
1.52
1.62
1.62
1.62
1.71
1.71
1.71
1.81
1.81
1.81
1.90
1.90
1.90
2.00
2.00
2.00
2.09
2.09
2.09
0.30
0.30
0.30
0.35
0.35
0.35
38 44
5044
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL DOUBLE END ELEMENTS.
400
400
400
450
450
450
500
500
500
550
550
550
600
600
600
650
650
650
700
700
700
750
750
750
800
800
800
850850850
900900900
950950950
100010001000
105010501050
110011001100
115011501150
120012001200
600
650
700
700
750
800
800
850
850
900
950
1000
1000
1050
1100
1100
1150
1200
1200
1250
1300
1300
1350
1400
1400
1450
1500
145015001550
150015501600
160016501700
170017501800
180018501900
190019502000
205021002150
215022002250
628
628
628
707
707
707
785
785
785
864
864
864
942
942
942
1021
1021
1021
1099
1099
1099
1178
1178
1178
1256
1256
1256
133513351335
141314131413
149214921492
157015701570
164916491649
172717271727
180618061806
188418841884
0.40
0.40
0.40
0.45
0.45
0.45
0.50
0.50
0.50
0.55
0.55
0.55
0.60
0.60
0.60
0.65
0.65
0.65
0.70
0.70
0.70
0.75
0.75
0.75
0.80
0.80
0.80
0.850.850.85
0.900.900.90
0.950.950.95
1.001.001.00
1.051.051.05
1.101.101.10
1.151.151.15
1.201.201.20
50 50
NOTE:-Longer cold zones or hot zone can be supplied. Resistance can be interpolated
for different sizes. Resistance Tolerance 20%.
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL SINGLE END ELEMENTS.
100100100
150150150
200200200
250250250
100100100
150150150
200200200
250250250
300300300
350350
125125125
150150150
200200200
250250250
300300300
350350350350
150150150
200200200
250250250
300300300
350350350
400400400
450450450
500500500
200200200
250250250
300300300
350350350
400400400
450450450
500500500
250300375
300375400
325375425
375425475
250300350
300375400
325375450
375425475
425450500
500525
300325350
300375400
325375450
375425475
425450500
500550600650
300375400
325375450
375425475
425450500
500550600
550600650
600650700
700750800
325350375
375425475
425450500
500550600
550600650
600650700
700750800
444444
666666
888888
110110110
575757
858585
113113113
141141141
170170170
198198
868686
104104104
138138138
173173173
207207207
242242242242
132132132
176176176
220220220
264264264
308308308
352352352
396396396
440440440
201201201
251251251
301301301
352352352
402402402
452452452
502502502
4.404.404.40
6.606.606.60
8.808.808.80
11.0011.0011.00
2.752.752.75
4.134.134.13
5.505.505.50
6.886.886.88
8.258.258.25
9.639.63
2.502.502.50
3.003.003.00
4.004.004.00
5.005.005.00
6.006.006.00
7.007.007.007.00
2.552.552.55
3.403.403.40
4.254.254.25
5.105.105.10
5.955.955.95
6.806.806.80
7.657.657.65
8.508.508.50
3.003.003.00
3.753.753.75
4.504.504.50
5.255.255.25
6.006.006.00
6.756.756.75
7.507.507.50
14
18
22
28
32
Dump end
Overall Length
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
RANGE OF S IZES AND
ELECTRICAL PROPERTIES FOR
SPIRAL DOUBLE END ELEMENTS.
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
600600600
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
600600600
200200200
250250250
300300300
350350350
400400400
450450450
500500500
550550550
600600600
350375400
400425450
425450500
500550600
550600650
600650700
700750800
800850900
350375400
400425450
425450500
500550600
550600650
600650700
700750800
800850900
850900950
350375400
400425450
425450500
500550600
550600650
600650700
700750800
800850900
850900950
350375400
400425450
425450500
500550600
550600650
600650700
700750800
800850900
850900950
220220220
275275275
330330330
385385385
440440440
495495495
550550550
604604604
239239239
298298298
358358358
418418418
477477477
537537537
597597597
656656656
716716716
283283283
353353353
424424424
495495495
565565565
636636636
707707707
777777777
848848848
314314314
393393393
471471471
550550550
628628628
707707707
785785785
864864864
942942942
2.602.602.60
3.253.253.25
3.903.903.90
4.554.554.55
5.205.205.20
5.855.855.85
6.506.506.50
7.157.157.15
2.402.402.40
3.003.003.00
3.603.603.60
4.204.204.20
4.804.804.80
5.405.405.40
6.006.006.00
6.606.606.60
7.207.207.20
2.002.002.00
2.502.502.50
3.003.003.00
3.503.503.50
4.004.004.00
4.504.504.50
5.005.005.00
5.505.505.50
6.006.006.00
1.801.801.80
2.252.252.25
2.702.702.70
3.153.153.15
3.603.603.60
4.054.054.05
4.504.504.50
4.954.954.95
5.405.405.40
35
50
45
45
38
NOTE:- Longer cold zones or hot zone can be supplied.
Resistance can be interpolated for different sizes.
Resistance Tolerance 20%. Max. Terminal length
(T) = 40mm. Max. Dump end length = 30mm
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
Diameter
in mm in mm in mm Sq. cm in ohms
Effective Heating length
Overall Length
Area Overall resistance
* Legal disclaimer - Figures and data are indicative and not legally binding on SILCARB RECRYSTALLIZED (P) LTD
