About Duct Heater
Product Overview
Tubular heaters are high-efficiency electric heating elements designed for use in air, liquids, and solid applications. These heaters are known for their durability, uniform heat distribution, and adaptability to various industrial environments.
Technical Specifications
| Parameter | Specification |
| Sheath Material | SS304 / SS316 / Incoloy 800 |
| Heating Conductor | Nickel-Chromium (Ni-Cr 80/20) |
| Insulation Material | High Purity Magnesium Oxide (MgO) |
| Voltage Range | 110V / 230V / 380V / 415V |
| Resistance Tolerance | +10% |
| HV Test0 mA leakage | at 1500V |
| Insulation Resistance | > 200 M |
| Maximum Temperature | Up to 750C |
| Available Sizes | (Diameter:- 5 mm, 6 mm, 8 mm, 8.5mm, 10.8 mm, 12 mm, 14 mm, 16 mm, 18 mm, 19 mm |
Key Features
- Corrosion-resistant stainless steel and Incoloy sheath
- High thermal efficiency and uniform heating
- Superior dielectric strength insulation
- Flexible design for custom shapes-(3D bending)
- Long service life under high temperatures
Applications - Industrial ovens and furnaces
- Water and oil heating systems
- HVAC systems
- Plastic and rubber machinery
- Food processing equipment
- Chemical and process industries
- lather industries
- Paper industries
Quality & Testing - 100% test conduct before dispatch
- Insulation resistance and HV testing performed
- Test Certificate: Available on request
Mounting & Termination
- Threaded terminals
- Lead wire connections
- Ceramic terminal blocks
- Flanged and threaded mounting options
Packaging & Export
- Standard export-quality packaging-(wooden box)
- Moisture-proof sealing
- Packed in corrugated boxes
- Labeling as per international shipping standards
Customization - Voltage and wattage as per requirement
- Custom lengths and shapes
- Special sheath materials
- Application-specific design
Discover our eminent and classic Duct Heater, crafted for industrial heating solutions at the best price. Engineered with astonishing precision, this exclusive heater features sheath materials including Stainless Steel, Inconel, or Titanium, and robust NiCr 80/20 conductors. Choose from open coil, tubular, or finned elements, insulated with high purity MGO for unmatched durability. Supporting voltages from 110V to 415V and output up to 40 W/in2, it operates flawlessly up to 600C. Enjoy custom dimensions, external control box, and adaptable mounting. Promotion applies to select purchases-made in India by a leading manufacturer and supplier.
Unveiling Special Features & Application Scope of Duct Heater
This duct heater's classic design integrates high-velocity airflow compatibility and eminent components like Inconel, Stainless Steel, and Titanium. Its astonishing tolerance standards, external control box, and stud terminal system ensure reliability. Ideal for industrial heating, air handling units, and a multitude of HVAC applications, it boasts pre-drilled steel flanges and customizable options. High purity MGO insulation enhances safety and efficiency, making it versatile for demanding commercial spaces.
Certifications, Main Domestic Market & Sample Policy for Duct Heaters
All duct heaters are certified to meet stringent industrial standards and are primarily available across the Indian domestic market. To experience product quality firsthand, sample units can be requested for a nominal charge. Sale price is dynamically determined based on customization and purchase order volume. Our team manages orders from quotation through to secure delivery, ensuring complete satisfaction on every transaction.
FAQ's of Duct Heater:
Q: How do I select the right sheath material for my duct heater?
A: The choice depends on the process environment. Stainless steel suits most applications, Inconel is ideal for corrosive conditions, and Titanium is best for high-resistance chemical exposure.
Q: What are the major benefits of using a duct heater with open coil, tubular, or finned elements?
A: Open coil elements enable rapid heating, tubular heaters provide robust protection, and finned units enhance heat transfer for greater efficiency in high-velocity airflows.
Q: Where are these duct heaters typically used?
A: They are predominantly installed in industrial heating systems, air handling units, and commercial HVAC ducts for controlled and reliable air heating.
Q: When should I consider requesting customization for a duct heater?
A: Customization should be considered when your application requires specific voltage, size, output capacity, mounting options, or unique operating conditions not covered by standard models.
Q: What is the process for placing an order and obtaining a sample?
A: Submit your requirements for a quotation, and upon agreement of the sale price, a purchase order and sample request can be processed for a nominal charge.