



Mica Band Heaters
Brand: Alfa Heaters
Product Code: Standard
Availability: In Stock
Alfa Heaters, a trusted manufacturer of industrial heating solutions, offers high-performance Mica Band Heaters designed for efficient heat transfer and contamination resistance. These heaters feature a precisely wound resistance coil insulated with premium-grade mica, enclosed in a durable stainless steel sheath.
Ideal for cylindrical surface heating, Mica Band Heaters ensure quick heat-up, uniform temperature distribution, and long operational life. The closed-end design protects against plastic leakage, making them well-suited for nozzle and barrel heating in plastic processing industries.
Variants Available:
Sealed Mica Band Heaters: Built for nozzles with high leakage; sealed to prevent plastic ingress.
Air-Cooled Blower Heaters: Used in extrusion processes; feature a blower to dissipate excess heat while maintaining operational temperature.
Key Features:
Constructed with natural mica for excellent heat insulation
Fast heating response
Compact and durable design
Customizable with holes, notches, and thermocouples
Maximum diameter: 110 mm, Width: 80 mm
Watt density: 3–4 W/cm²
Voltage: Up to 480 VAC (recommended: 240 VAC)
Termination options: Screw, Covered Screw, Plug & Socket
Applications:
Plastic extrusion and injection molding machines
Blow molding equipment
Nozzle and die heating
Packaging and labeling systems
Any cylindrical surface heating
Ordering Info:
To order, specify inside diameter, width, wattage, voltage, termination type, thermocouple requirement, and clamping preference.
Mica Band Heaters from Alfa Heaters offer a reliable, economical solution for a wide range of industrial heating needs. Engineered for performance and built to last.
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Frequently Asked Questions
They offer rapid heat transfer and cost efficiency, making them ideal for basic industrial applications.
Sealed heaters are plastic-proof and prevent contamination in high-leakage environments, especially at nozzles.
Yes, inbuilt thermocouples can be integrated upon request for temperature monitoring.
They support up to 480 VAC, though 240 VAC is the recommended maximum for most applications.
Yes. We offer blower-equipped mica band heaters for extrusion cooling purposes.
Absolutely. We customize based on diameter, width, wattage, and mounting requirements.
These heaters operate efficiently between 3 to 4 watts/cm².
Yes, we offer a range including strap clamp, spring clamp, hinged clamp, and more.
They have a fast heat-up time, making them suitable for short cycle or continuous operations.
Common in plastics, packaging, molding, extrusion, and rubber processing industries.