Mini Coil Heaters

Mini Coil Heater is manufactured in Two Standard Round Diameters of 1.5mm and 1.8mm. The Mini Coil Heater is swaged and compacted to these diameters and fitted into special clamps to tighten over circular parts for heating purpose. Sheath material available is Chrome Nickel Steel. The Flat diameter of 1.3 mm x 2.3 mm can also be made which is tightly coiled on a heat-conducting precision tube and encapsulated and thermically insulated by an outer lathing part.

The Mini Coil Heater clamping styles is designed to save hours of downtime in moulds. The Mini Coil Heater is equipped with special cover for easy fitment over circular parts.


  • Blow Moulding Machine
  • Extrusion Machine
  • Hot Runner System
  • Injection Molding Machine
  • Thermoforming Machine

Standard Cross Sections

- 1.5 mm 1.8 mm
1.3 mm X 2.3 mm - -

Standard Sizes

ID in MMOD in MMLength in MMWattage WVoltage VLead LengthUnheated Length
19.0523.530.5268 2401000mm5" or 7"
22.226.630.5268 2401000mm5" or 7"

Technical Specification

Cross Section  1.5mm , 1.8mm , 1.3 mm x 2.3 mm
Sheath MaterialChrome Nickel Steel
Insulation MaterialHigh purity MgO
Heating ElementNiCr 80:20
Lead Wires Teflon Insulated
Voltage Range Maximum 250 volts, standard 230 volts
Power Rating Depending on application
Power Tolerance± 10% (Tighter Tolerance available)
H. V Testing 800 VΩ
Insulation Resistance≥ 10 MΩ @ 500V DC (special on request)
Current Leakage < 0.5 mA @ 253 V AC
Length Tolerance ± 2%
Unheated LengthMinimum 25 mm plus adapter connection.
Minimum Bending diameter6mm
MicroCoil Heaters UK Ltd.
Company No. 12367644
Registered Address:
2nd Floor, College House,
17 King Edwards Road,
Ruislip, London,
Telephone No: 01452 345141

© 2020 MicroCoil Heaters UK Ltd

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