1 / 3Open Coil Heater | Furnace Coil Heater in Thailand
Open Coil Heaters represent the pinnacle of direct air heating technology, specifically engineered for applications requiring ultra-fast thermal response and maximum heat transfer efficiency in forced-air systems. These advanced heating elements feature exposed NiCr (Nickel-Chromium) or FeCrAl (Iron-Chromium-Aluminum) resistance coils that are precision-strung across high-strength ceramic insulators, creating minimal thermal inertia for instantaneous heat-up response measured in seconds rather than minutes. This innovative exposed coil design eliminates the thermal barriers inherent in sheathed heating elements, delivering direct energy transfer to air streams with exceptional efficiency and rapid temperature response. We supply and export open coil heater | furnace coil heater to industrial buyers in Thailand, commonly used for industrial convection ovens and baking systems and paint booth and powder coating drying systems. Related configurations include open coil heater and electric coil heater, available on request.
Heat-up in seconds for rapid cycle times
Low pressure drop—efficient airflow
Custom coil spacing & lengths
Open Coil Heater | Furnace Coil Heaters for Thailand
In Thailand, open coil heater | furnace coil heaters are mostly specified for food manufacturing. Major industrial centres include the Eastern Seaboard (Chonburi, Rayong), Bangkok and surrounding provinces and Ayutthaya, and we ship to sites anywhere in the country.
Mains supply in Thailand is 230 V single-phase / 400 V three-phase at 50 Hz. We wind each open coil heater | furnace coil heater for the voltage and wattage on your specification.
High humidity calls for moisture-resistant terminations and sealed lead exits, especially near wash-down areas in food plants.
- Mains supply
- 230 V single-phase / 400 V three-phase
- Frequency
- 50 Hz
- Typical sectors
- Food Manufacturing
Key Features
- Minimal thermal mass enabling instantaneous response in seconds
- Extremely low pressure drop maximizing airflow efficiency
- Easily serviceable with in-situ coil replacement capabilities
- Fully customizable shapes, lengths, and coil layout configurations
- High-temperature ceramic insulation ensuring extended operational life
- Optional protective guards for harsh industrial environments
- Direct convective heat transfer maximizing energy efficiency
- Rapid temperature cycling capabilities for variable load applications
- Superior thermal uniformity across entire airflow cross-section
- Robust construction engineered for continuous industrial operation
- Flexible mounting options accommodating diverse installation requirements
- Advanced safety systems including thermal and airflow protection
- Energy-efficient operation reducing overall power consumption
- Custom control integration for automated temperature management
Specifications
- Resistance Wire Material
- NiCr 80/20, FeCrAl (premium high-temperature alloys)
- Operating Temperature Range
- 0–1100°C (up to 2012°F in air applications)
- Voltage Options
- 120–415V AC (custom voltages available)
- Power Rating Range
- 500W to 50 kW+ (custom ratings available)
- Maximum Watt Density
- Up to 5W/cm² (optimized for application)
- Coil Diameter Range
- 6–100 mm (custom configurations available)
- Coil Spacing Options
- Up to 50 mm adjustable (custom spacing available)
- Frame Material Options
- Mild Steel, SS304, SS316 (application dependent)
- Ceramic Insulator Material
- High-purity alumina with superior thermal properties
- Response Time
- Instantaneous (seconds) heat-up capability
- Pressure Drop Characteristics
- Minimal pressure drop for efficient airflow
- Service Life Expectancy
- 5,000 to 10,000+ hours (application dependent)
- Environmental Rating
- Custom IP ratings and hazardous area options
- Airflow Requirements
- 1.5-3 m/s minimum for optimal performance
Applications
- Industrial convection ovens and baking systems
- Paint booth and powder coating drying systems
- Food processing hot-air tunnels and dehydration
- Textile and paper drying applications
- Hot-air recirculation in HVAC systems
- Pharmaceutical air treatment and sterilization
- Chemical processing air preheating systems
- Automotive component drying and curing
- Plastic thermoforming and processing equipment
- Laboratory and research facility air heating
- Agricultural drying and grain processing
- Commercial building climate control systems
- Industrial process air conditioning
- Heat treatment furnace air circulation
Frequently Asked Questions
Yes. Tell us the supply voltage at your site (230 V single-phase / 400 V three-phase) and the required wattage, and we will build the open coil heater | furnace coil heater for it.
Open Coil Heater | Furnace Coil Heater in Other Countries
We manufacture the Open Coil Heater | Furnace Coil Heater in India and export it to 20 countries. Choose yours for local supply details.
Australia
Russia
Brazil
Canada
Germany
Japan
Kuwait
Mexico
Oman
Qatar
Saudi Arabia
South Africa
Turkey
United Arab Emirates
United Kingdom
United States
China
Denmark
India
ThailandRequest a Quote for Open Coil Heater | Furnace Coil Heater
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Interested in Open Coil Heater | Furnace Coil Heater for Thailand?
Get a custom quote from our engineering team.