Cartridge Heater Manufacturer in India
Looking for a trusted cartridge heater manufacturer in India?
At Antique Heating Elements, we supply high-density and low-density cartridge heaters tailored to your specific industrial requirements.
- ISO 9001:2015 & ISO 14001:2015 Certified
- 15+ Years of Manufacturing Expertise
- Custom Sizes & Industrial Solutions Available
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Antique Heating Elements
At Antique Heating Elements (AHE), we are a leading cartridge heater manufacturer in India, supplying high-performance heaters for precision industrial heating applications. Cartridge heaters are compact, high-watt-density heaters designed to fit into drilled holes, making them ideal for localized and controlled heating in molds, dies, platens, and machinery.
With 15+ years of manufacturing expertise and ISO 9001:2015 & ISO 14001:2015 certifications, AHE cartridge heaters are trusted by industries for their superior heat transfer, durability, and long operational life.
At Antique Heating Elements (AHE), we manufacture both standard and high-density cartridge heaters using premium stainless steel and advanced resistance wire technology. These heaters are widely used in plastic processing, packaging machinery, medical equipment, and automotive tooling for precise temperature control.
Cartridge heaters are commonly used along with band type heaters (BTH) for barrel heating and strip heaters for surface heating. In high-temperature or heavy-duty applications, they are often paired with casted heaters for enhanced strength and heat retention.
For integrated heating systems, cartridge heaters also complement immersion heaters, circulation heaters, and duct heaters, making them a critical component across a wide range of industrial heating solutions.
Types of Cartridge Heaters
1- High-Density Cartridge Heaters
- Swaged construction with nichrome coil and high-purity MgO insulation
- Withstand higher watt densities for rapid heat transfer
- Suitable for high-temperature and heavy-duty industrial applications
2- Low-Density Cartridge Heaters
- Designed for moderate heating requirements
- Lower watt density ensures longer life at reduced temperatures
- Cost-effective solution for light to medium duty applications
Key Features of Cartridge Heaters
- 🌡️ High Temperature Capability – Operates up to 750–850 °C (HD) and 400–500 °C (LD)
- ⚡ Uniform Heating – Ensures precision temperature control
- 🛡️ Durable Sheath Options – Available in SS304, SS316, Incoloy
- 🔧 Customizable Sizes – Diameters from 6 mm to 35 mm, lengths up to 2500 mm
- 🌍 Moisture & Corrosion Resistant – Rugged design for long service life
- 🔥 Optional Sensors – Built-in thermocouples / RTDs for precise monitoring
Specifications :
- Diameter Range: 6 mm to 35 mm
- Length: Up to 2500 mm
- Material: Stainless Steel (SS304/SS316), Incoloy
- Voltage: 12V to 480V
- Operating Temperature: High Density: Up to 750–850 °C
- Low Density: Up to 400–500 °C
- Watt Density: Up to 150 W/in² (HD) | Moderate for LD
- Terminations: Lead wires, threaded terminals, flexible cable, pin connectors
Applications :
- Plastic injection & blow molding machines
- Hot runner manifolds & nozzles
- Packaging & sealing equipment
- Medical & laboratory devices
- Food processing machinery
- Automotive and aerospace heating systems
Why Choose AHE Cartridge Heaters?
✔ 15+ years of manufacturing expertise in cartridge heating technology
✔ ISO-certified quality standards for reliability and durability
✔ Custom-engineered designs for OEMs and end-users
✔ Wide range of sizes & terminations available
✔ Competitive pricing & quick delivery
FAQ's
What is a cartridge heater and how does it work?
A cartridge heater is a cylindrical, heavy-duty heating element inserted directly into drilled holes in metal plates or blocks. They provide precise, localized heat, making them crucial components in manufacturing lines.
What is the difference between standard and high-density cartridge heaters?
The key differentiator is the internal construction and watt density (the amount of power per square inch of surface area):
- Standard Cartridge Heaters: The heating wire is wrapped around a ceramic core and filled with loose MgO powder. These are ideal for lower-temperature applications with low vibration.
- High Density Cartridge Heaters: The wire is located extremely close to the external sheath, and the entire assembly is swaged (compressed) under high pressure. This maximizes thermal transfer, allowing high watt density cartridge heaters to deliver high temperatures from a tiny physical footprint.
What are the typical cartridge heater applications and uses?
A leading cartridge heater manufacturer generally builds these elements for:
- Mold Cartridge Heaters: Essential for heating hot runner systems and molds in plastics injection molding.
- Packaging Machinery: Sealing bars, hot glue applicators, and die heads.
- Chemical Plants: Localized gas analysis instruments, laboratory platens, and fluid manifolds.
Cartridge Heater Comparison Table
Type | Material | Applications | Heating Range |
High-Density Cartridge | SS304 / SS316 / Incoloy + MgO | Molds, Dies, Hot Runner, Packaging, Heavy-duty heating | Up to 750–850 °C |
Low-Density Cartridge | Stainless Steel | Moderate temp heating, OEM equipment, General industrial use | Up to 400–500 °C |
Product Details :
| Cartridge 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 |
