Bobbin elements consist of heating element spirals wound onto ceramic bobbins. This Type of element is not directly immersed in water but inserted into a removable, copper sheath screwed into the cylinder of the hot water system.
|
2″ Bobbin Elements
|
||||
|---|---|---|---|---|
|
Part No.
|
Wattage
|
Penetration Length (mm)
|
Copper Sheath (Part No.)
|
Reference Link
|
|
B
|
4800
|
525
|
SH48
|
 |
|
B1
|
3600
|
500
|
SH36
|
|
|
B2
|
3000
|
500
|
SH36
|
|
|
B3
|
2400
|
370
|
SH24
|
|
|
B4
|
2000
|
370
|
SH24
|
|
|
B5
|
1800
|
370
|
SH24
|
|
|
B6
|
1500
|
320
|
SH15
|
|
|
B7
|
1200
|
220
|
SH12
|
|
|
B8
|
1000
|
220
|
SH12
|
|
|
B9
|
750
|
220
|
SH12
|
|
|
1 1/4″ Bobbin Elements |
||||
|---|---|---|---|---|
|
Part No.
|
Wattage
|
Penetration Length (mm)
|
Copper Sheath (Part No.)
|
Reference Link
|
|
B10
|
750
|
270
|
SH15
|
|
|
1 5/8″ Bobbin Elements |
||||
|---|---|---|---|---|
|
Part No.
|
Wattage
|
Penetration Length (mm)
|
Copper Sheath (Part no.)
|
Reference Link
|
|
B1A
|
3300
|
500
|
SH48
|
|
|
B2A
|
2750
|
350
|
SH24
|
|
|
B3A
|
2400
|
470
|
SH24
|
|
|
B4A
|
2750
|
500
|
SH48
|
|
|
B5A
|
1800
|
370
|
SH24
|
|
|
B6A
|
1500
|
320
|
SH15
|
|
|
B8A
|
1000
|
220
|
SH12
|
|
|
B9A
|
750
|
220
|
SH12
|
|