Coil & Hot Runner Heaters are precision-engineered heating elements designed for high-performance plastic processing equipment. These heaters are optimized for hot-runner injection molding systems, extrusion heads, dies, and specialized industrial applications requiring uniform, concentrated heat transfer.
Built with high-quality 316 stainless steel outer sheath, brass/aluminum/SS liners, and tightly packed NiCr resistance coils, they ensure uniform watt density, fast heat transfer, and extended service life. An optional integrated thermocouple provides accurate temperature control, making them highly reliable for continuous production environments.
Subhot Enterprises Pvt. Ltd. stands as a leading supplier of premium-grade Coil & Hot Runner Heater in Chittoor, catering to modern engineering layouts. Built using top-grade elements, our solutions focus on long-term sustainability and heavy load compliance for units across Chittoor.
From initial design to final production, each batch of Coil & Hot Runner Heater is optimized for energy saving and uniform heat distribution. Engineering compliance and custom fitments are double-tested before shipping the batch to your exact industrial site in Chittoor. Request a tailored business quotation for your operations today.
Precision Heating – Delivers accurate and uniform heat distribution to improve melt flow consistency.
Energy Efficient – Low thermal mass reduces power consumption and ensures quick response.
Reliable Operation – Integrated thermocouple options provide real-time monitoring.
Versatile Design – Compatible with multiple nozzle shapes and manifold sizes.
Durability – Built with stainless steel and high-quality insulation for extended service life.
Customization – Available in multiple sheath materials, diameters, lengths, and clamping systems.
| Parameter | Value / Range |
| Outer Sheath Material | 304, 316 Stainless Steel (premium grade), Incoloy |
| Inner Liner Material | Brass, Aluminum, or 316 Stainless Steel |
| Heating Element | NiCr resistance coil with MgO insulation |
| Diameter Range | 6 mm to 80 mm OD (custom sizes available) |
| Length Range | 25 mm to 200 mm (standard and custom) |
| Wall Thickness | Up to 12 mm (application dependent) |
| Temperature Capability | > 250°C continuous, up to 800°C peak |
| Power Density | 5 to 25 W/cm² (optimized for application) |
| Voltage Rating | 110V, 230V, 415V AC/DC (custom available) |
| Thermocouple Options | Built-in Type J, K (optional) |
| Cold Resistance Tolerance | ≤3% |
| Insulation Options | Ceramic fiber, mica, high-temp materials |
