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Contact SupplierWalta Heater Private Limited offers premium-quality Ceramic Bobbin Heaters, engineered for high-efficiency industrial heating. These heaters are constructed using high-temperature refractory steatite insulators which support the resistance wires (FeCrAl or NiCr), ensuring excellent electrical insulation and mechanical strength.
Designed for versatility, our bobbin heaters can be used for direct air heating or inserted into radiant/immersion tubes for heating liquids and semi-solids. A key advantage of our design is the ease of maintenance; when used with a protection tube, the heater can be replaced or repaired without draining the process tank, significantly reducing downtime.
We offer complete customization in terms of power rating, voltage, length, and diameter to suit specific industrial furnaces, ovens, and liquid heating applications.
Key Features:
High Thermal Efficiency: Exposed elements allow for maximum heat transfer.
Robust Construction: Built with high-grade Ferrous/Non-Ferrous alloys and Steatite insulators.
Easy Maintenance: Replaceable without draining tanks (when used with pockets/tubes).
Versatile Mounting: Designed for horizontal mounting but customizable for vertical use.
Protection: Available with IP54 (Standard) or IP66 (Waterproof) terminal boxes.
| Specification | Details |
| Brand | Walta Heater |
| Heating Element | Ferrous Alloys (FeCrAl) or Non-Ferrous Wire (NiCr 80-20, 70-30) |
| Max Temperature | Up to 650°C |
| Power Rating | Up to 25kW (Customizable) |
| Standard Diameters | 25mm, 30mm, 36mm, 42mm, 45mm, 57mm, 93mm (Custom sizes available) |
| Insulation Material | High-Temperature Steatite Insulators |
| Sheath/Tube Material | Stainless Steel, Incoloy, Cast Alloys |
| Tube Thickness | 1.5mm to 5mm |
| Terminal Box | MS Powder Coated (IP54 / IP66 Waterproof) |
| Control Options | Compatible with Thermocouple, RTD, or Thermostat |
Applications / Usage
Industrial Ovens & Dryers: Hot air and gas heating.
Liquid Heating: Industrial tanks, chemical baths, and boilers.
Viscous Materials: Ideal for heating wax, fats, oil, and bitumen.
Furnaces: Indirect heating of gases and liquids via radiant tubes.
Oil Heating Appliances: Efficient maintenance of oil temperature.


