弹簧圈式电加热器有圆形截面和方形截面以及扁平截面多种形式. 2,外表面有抛光，喷砂，发黑 三种工艺。 3,可带K型、J型、E型控温热电偶。 4,高温电源线可以选择200℃四氟线、300℃四氟线、玻璃纤维铜线、玻璃纤维镍线。
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Dameter
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Length
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mm
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inch
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20
|
40
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60
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80
|
100
|
120
|
140
|
160
|
180
|
200
|
220
|
240
|
260
|
280
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10.0
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|
|
200W
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300W
|
350W
|
400W
|
450W
|
500W
|
600W
|
650W
|
650W
|
700W
|
700W
|
800W
|
800W
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|
12.0
|
|
|
200W
|
300W
|
400W
|
500W
|
500W
|
550W
|
600W
|
650W
|
650W
|
700W
|
700W
|
800W
|
800W
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|
12.5
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1/2'
|
|
200W
|
350W
|
450W
|
500W
|
500W
|
550W
|
700W
|
650W
|
650W
|
700W
|
700W
|
800W
|
800W
|
|
14.0
|
|
|
250W
|
350W
|
450W
|
500W
|
500W
|
600W
|
700W
|
800W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
|
15.2
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|
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250W
|
400W
|
500W
|
600W
|
700W
|
700W
|
700W
|
800W
|
800W
|
900W
|
900W
|
1000W
|
1000W
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|
16.0
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5/8'
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|
300W
|
400W
|
500W
|
600W
|
700W
|
700W
|
800W
|
800W
|
800W
|
900W
|
900W
|
1000W
|
1000W
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|
18.0
|
|
200W
|
300W
|
450W
|
550W
|
600W
|
700W
|
700W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
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|
19.0
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6/8'
|
200W
|
350W
|
500W
|
550W
|
600W
|
700W
|
800W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
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|
20.0
|
|
200W
|
350W
|
500W
|
550W
|
600W
|
700W
|
800W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
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|
22.0
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7/8'
|
200W
|
350W
|
500W
|
550W
|
700W
|
800W
|
800W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
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24.0
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|
200W
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400W
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550W
|
600W
|
700W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
|
1500W
|
1500W
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|
25.0
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1'
|
200W
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400W
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550W
|
600W
|
700W
|
800W
|
900W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
|
1500W
|
1500W
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|
28.0
|
|
250W
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450W
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600W
|
700W
|
800W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
|
1300W
|
1300W
|
1500W
|
1500W
|
|
30.0
|
|
250W
|
450W
|
600W
|
700W
|
800W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
|
1300W
|
1300W
|
1500W
|
1500W
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|
32.0
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1 1/4'
|
300W
|
500W
|
600W
|
700W
|
800W
|
900W
|
1000W
|
1000W
|
1200W
|
1200W
|
1300W
|
1300W
|
1500W
|
1500W
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|
35.0
|
|
300W
|
550W
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650W
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850W
|
1100W
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1250W
|
1250W
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1250W
|
1500W
|
1500W
|
1800W
|
1800W
|
2000W
|
2000W
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|
38.0
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1 1/2'
|
350W
|
550W
|
700W
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850W
|
1100W
|
1250W
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1250W
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1250W
|
1500W
|
1500W
|
1800W
|
1800W
|
2000W
|
2000W
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40.0
|
|
350W
|
550W
|
700W
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850W
|
1100W
|
1250W
|
1250W
|
1250W
|
1500W
|
1500W
|
1800W
|
1800W
|
2000W
|
2000W
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|
42.0
|
|
350W
|
550W
|
700W
|
850W
|
1100W
|
1250W
|
1250W
|
1250W
|
1500W
|
1500W
|
1800W
|
1800W
|
2000W
|
2000W
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|
45.0
|
|
350W
|
550W
|
700W
|
850W
|
1100W
|
1250W
|
1250W
|
1250W
|
1500W
|
1500W
|
1800W
|
1800W
|
2000W
|
2000W
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|
48.0
|
|
400W
|
400W
|
900W
|
1200W
|
1200W
|
1500W
|
1500W
|
1500W
|
1800W
|
1800W
|
1800W
|
1800W
|
2200W
|
2200W
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50.0
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2'
|
400W
|
600W
|
900W
|
1200W
|
1200W
|
1500W
|
1500W
|
1500W
|
1800W
|
1800W
|
1800W
|
1800W
|
2200W
|
2200W
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Effective power(Watt)at 230v of voltage
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