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Coil Heaters for Hot Runner Systems

Product Overview

Coil Heaters for Hot Runner Systems

Precision coil heaters designed for hot runner nozzles & manifolds with even heat profile and robust construction. Multiple cross-sections and watt densities, with optional J-type thermocouple.

Coil heaters from Pratik Heat Products are engineered specifically for hot runner applications where compact size, high watt density and excellent temperature uniformity are critical.

Available in a wide range of cross-sections and lengths, these heaters can be formed to match the profile of hot runner nozzles and manifolds while maintaining long heater life.

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Coil Heaters for Hot Runner Systems
  • Sheath material: Stainless Steel (SS).
  • Standard sizes available with various cross-sections.
  • Multiple watt density options.
  • Designed for even heat profile.
  • Precision fit on hot runner nozzles.
  • Highly non-corrosive.
  • Optional J-type thermocouple (ungrounded).
  • Hot runner nozzles & bushings.
  • Tube extrusion.
  • Pipe forming.
  • Max sheath temperature: 750°C.
  • Voltage range: 24–250 V.
  • Standard wattages: 250, 330, 400, 470, 550, 650, 750, 850, 1000, 1100 W.
  • Lead wires: 1000 mm stranded nickel wires with PTFE coating.

Available Cross Sections (mm)

  • Round: 2.9, 3.3, 3.8.
  • Square: 3 × 3, 3.3 × 3.3.
  • Flat: 1.8 × 3.2, 2.5 × 4.3, 4 × 6.4.
  • Tolerance on all dimensions: ±0.1 mm.
Dimensional Data Specs Tolerance
ID A −0.4 / −0.2
Length B ±1 mm
OD C
Cold length D ±5 mm
Cable length E ±25 mm
Watts W ±10%
Volts V
2 Power Cables, 2 Thermocouple, 1 Ground (Earthing) F
Dimensional reference
Dimensional reference
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Need help sizing your coil heater?

Share nozzle dimensions, voltage and wattage—our team will recommend the best configuration.

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