Coil Heater Manufacturer in India
Looking for a reliable coil heater manufacturer in India?
Choose Antique Heating Elements (AHE) for high-performance, durable, and custom-engineered coil heaters tailored to your industrial applications.
- ISO 9001:2015 & ISO 14001:2015 Certified
- 15+ Years of Manufacturing Expertise
- Custom Sizes & Industrial Solutions Available
At Antique Heating Elements (AHE), we are a trusted manufacturer and supplier of Coil Heaters in India. Known for their compact size, high watt density, and rapid heating capability, coil heaters are widely used in hot runner systems, injection molding machines, packaging, and medical equipment.
Manufactured with premium stainless steel or Incoloy sheathing, high-purity MgO insulation, and precision-wound nichrome wire, our coil heaters deliver uniform heating, durability, and long service life. Backed by 15+ years of expertise and ISO 9001:2015 & ISO 14001:2015 certifications, AHE coil heaters are designed to meet custom industrial requirements with precision.
At Antique Heating Elements (AHE), we manufacture high-performance coil heaters widely used in hot runner systems, injection molds, and nozzle heating applications. Their flexible design allows them to be wound around nozzles or inserted into tight spaces, delivering precision heating where uniform temperature is critical. With compact construction and high watt density, coil heaters are especially suited for the plastics, packaging, and molding industries.
Coil heaters are often applied alongside cartridge heaters and ring heaters in hot runner systems for enhanced thermal performance.For extrusion and molding machines, they are frequently combined with band type heaters (BTH) and mica heaters.In high-temperature operations, industries may integrate coil heaters with casted heaters or furnace heaters.For broader drying and curing needs, they can also complement infrared heaters and strip heaters, ensuring versatile industrial heating solutions.
Key Features of Coil Heaters
- 🌡️ High Watt Density – Provides efficient heating in compact areas
- ⚡ Fast Heat Transfer – Uniform heating across nozzles and molds
- 🛡️ Durable Construction – Stainless Steel / Incoloy sheath for extended life
- 🔧 Flexible & Compact Design – Can be coiled, straight, or formed to shape
- 🌍 Corrosion & Moisture Resistant – Reliable in harsh environments
- 🔥 Optional Sensors – Available with built-in thermocouples (J/K type)
Specifications :
- Material Options: SS304 / SS316 / Incoloy
- Operating Temperature: Up to 750 °C
- Voltage: 110V / 230V / 415V
- Watt Density: Up to 10 W/cm² (customizable)
- Sizes Available: Inner diameter from 6 mm upward, custom coil lengths
- Termination Options: Leads, pin terminals, threaded studs, with/without thermocouples
Applications :
- Hot runner nozzles and manifolds in injection molding
- Plastic and packaging machinery
- Sealing and cutting machines
- Aerospace and electronics applications requiring precise heating
- Medical and laboratory devices
Why Choose AHE Coil Heaters?
✔ 15+ years of expertise in coil heater manufacturing
✔ ISO 9001:2015 & ISO 14001:2015 certified manufacturer
✔ Custom coil heaters for hot runner systems and OEMs
✔ Durable construction for long service life
✔ Competitive pricing with fast delivery
FAQ's
1. What is a coil heater and what is it used for?
A coil heater is a high-performance electric heating element designed to provide fast, uniform, and precise heating in compact spaces. It consists of a nickel-chromium resistance wire insulated with high-purity magnesium oxide (MgO) and enclosed in a durable stainless steel sheath. Coil heaters are widely used in hot runner systems, injection molding machines, nozzles, manifolds, packaging machinery, medical equipment, and industrial heating applications where high temperatures and reliable performance are required.
2. What are the advantages of using a coil heater?
Coil heaters offer several benefits, including rapid heat-up, excellent heat transfer, compact design, uniform temperature distribution, and long service life. They can operate at temperatures up to 700°C, making them suitable for demanding industrial applications. Their flexible construction allows them to fit complex shapes and custom designs, improving heating efficiency while reducing energy consumption.
3. What industries commonly use coil heaters?
Coil heaters are widely used across various industries, including plastic injection molding, packaging, medical equipment, food processing, automotive manufacturing, semiconductor production, laboratory equipment, and die casting. They are especially popular in hot runner systems, nozzles, manifolds, and sealing machines where precise temperature control is essential.
4. How do I choose the right coil heater for my application?
When selecting a coil heater, consider factors such as inside diameter, coil length, voltage, wattage, sheath material, operating temperature, lead wire type, and mounting configuration. Choosing the correct specifications ensures efficient heat transfer, improved process performance, and longer heater life. Custom coil heaters can also be manufactured to match specific machine or application requirements.
5. Can coil heaters be customized according to machine specifications?
Yes. Coil heaters can be fully customized to meet your application requirements. Manufacturers can produce custom coil heaters with different diameters, lengths, voltages, wattages, coil pitches, thermocouples (J or K Type), lead exit directions, and electrical connections. Custom-designed coil heaters ensure perfect fitment, higher efficiency, and reliable performance for OEM and replacement applications.
6. Where are coil heaters typically deployed?
A coil heater manufacturer crafts thin, flexible, spring-like heating cables. These are designed primarily for the plastics injection molding industry, wrapping tightly around the nozzles of hot runner systems where space constraints prevent the use of bulky band heaters.
Coil Heater Comparison Table
Parameter | Details |
Material | SS304 / SS316 / Incoloy + MgO + Nichrome Wire |
Temperature Range | Up to 750 °C |
Applications | Hot Runners, Nozzles, Packaging, Medical, Plastics |
Advantages | Compact design, high watt density, fast heating |
Product Details :
| Coil Heater | |
|---|---|
| Minimum Order Quantity : | 6 Pieces |
| Power (Watts) : | As per recommendation for the Process |
| Voltage : | As per recommendation for the Process |
| Size : | As per recommendation for the Process |
| Port of Dispatch : | Ghaziabad |
