Factory Direct
Refractory Steatite Ceramic Bobbin Heating Elements for Tanks
Ceramic bobbin heaters feature high-grade steatite ceramic blocks holding 80/20 Nichrome wire, inserted into protection thermowell tubes. This enables element replacement without draining the tank.
Key Engineering Features
- Engineered with genuine Nichrome 80/20 resistance wire and electro-grade MgO insulation.
- Custom sheath alloys available: SS304, SS316L, Incoloy 800/840, Grade 1 Titanium, and Copper.
- Voltage compatibility: 220V/240V 1-Phase, 415V 3-Phase, and 480V export standard.
- 100% in-house quality inspection: Dielectric flash testing up to 2500V AC and Megger IR testing.
Technical Specifications & Build Parameters
Standard manufacturing ranges and customization capabilities
| Diameters | 25mm, 31mm, 36mm, 46mm, 57mm |
| Lengths | 200mm to 3000mm |
| Max Temp | 800°C |
| Advantage | Replace element without draining liquid tank |
| Electrical Supply | 110V, 220V, 240V (Single Phase) | 380V, 415V, 480V (3-Phase, 50/60 Hz) |
| Quality Testing Standards | 2500V Dielectric Flash Test • > 100MΩ Insulation Resistance Test |
| Dispatch Hubs | Chennai Manufacturing Plant • Coimbatore Regional Sales Office • Pan-India Freight |
Industrial Machinery Applications & OEM Integration
Global Industrial Heaters engineers custom Ceramic Bobbin Heaters tailored for heavy-duty process machinery, factories, and OEM equipment:
Indirect Liquid & Bitumen Heating
Installed inside protective thermowell pipes for indirect heating of bulk bitumen, chemicals, and oils without draining the storage tank for servicing.
Industrial Annealing & Curing Furnaces
High-temperature cordierite bobbins support heavy-gauge Nichrome 80/20 resistance spirals up to 1100°C for heat treatment and metallurgical ovens.
Hot Air Blowers & Radiant Tubes
Open spiral ceramic core designs facilitate free air convection for industrial drying ovens, preheaters, and foundry ladles.
Frequently Asked Questions About Refractory Ceramic Bobbin Heater
Why choose ceramic bobbin heaters for bitumen or chemical tanks?
Since the element slides inside a closed protection pocket, maintenance teams can replace burnt elements without draining thousands of liters of hot liquid.
Need Help Sizing Your Heating System?
Direct Factory Supply to UAE, Saudi Arabia, Qatar, Oman & Worldwide
Engineered for harsh ambient conditions up to 55°C. Supplied with IP65/IP66 weatherproof terminal boxes, 380V/400V/415V/480V 50/60Hz configurations, and express 2-4 day DHL/FedEx air freight to Dubai, Riyadh, Dammam, Doha, Muscat, Kuwait & Bahrain.