COIL HEATERS - STANDARD SIZES
COIL HEATERS 4.2 x 2.0mm
without Thermocouple
Heated Length(H) Total Length
(mm)
(mm)
COIL HEATERS 4.2 x 2.0mm
with built-in Thermocouple type “J”
Wattage at
230V (Watt)
Heated Length(H) Total Length
(mm)
(mm)
Wattage at
230V (Watt)
270
320
195
270
320
195
320
370
300
320
370
300
470
520
350
470
520
350
670
720
500
670
720
500
870
920
650
870
920
650
1020
1070
760
1020
1070
760
1320
1370
760
1320
1370
760
* Above sizes ex-stock
* Above sizes ex-stock
Potseal Unheated(U)
Heated(H)
4.2 mm
2.0 mm
25mm
50 mm
COIL HEATER EXITS
SPACING OF COILS
b
a
c
AXIAL (HDC)
WOUND TIGHTLY
BOTH ENDS
RADIAL (HDB)
with or without
45° bend
EVENLY
WOUND
b
TANGENTIAL (HDA)
a
WOUND TIGHTLY
ONE END ONLY
Specify length for ‘b’
Specify number of turns for ‘a’ and ‘c’
Heating and Control Solutions that exceed Industry expectations