Industrial Air Heating Solution for Ducted Systems
Core Value: Low watt density duct heater designed for safe, efficient heating of air in HVAC and industrial processes. 10kW 480V 3-phase configuration with SS304/SS316L sheath options prevents air burnout and ensures long service life. Compact rectangular design integrates seamlessly into ductwork. BACKED BY 30+ YEARS MANUFACTURING EXPERIENCE and UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS.
- ✓ **Low Watt Density:** Prevents air element burnout
- ✓ **High Power Output:** 10kW in compact footprint
- ✓ **Duct Integration:** Rectangular design for easy installation
- ✓ **Corrosion Options:** SS304 or SS316L sheath
- ✓ **3-Phase Power:** Efficient 480V operation
- ✓ **Reliable Quality:** 30+ YEARS MANUFACTURING EXPERIENCE
- ✓ **Quality Assured:** UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS
- ✓ **Global Standards:** CE, LVD, RoHS, ISO 9001 certified
Technical Specifications & Performance Data
| Parameter | Standard Value | Customizable Range | Notes |
|---|---|---|---|
| Power Rating | 10kW (3-phase) | 5kW – 30kW | Modular design |
| Voltage Rating | 480V AC 3-phase | 380V – 600V | 50/60Hz compatible |
| Watt Density | 5.5 W/cm² (low) | 4 – 8 W/cm² | Prevents air burnout |
| Sheath Material | SS304 (standard) | SS316L, Incoloy 800 | Corrosion resistant options |
| Duct Dimensions | 300×200×150mm | Custom sizes available | Standard modular units |
| Max Air Temperature | 400°C | 500°C (special design) | Safe operating range |
| Air Flow Rate | 500-2000 CFM | Custom designs available | Matches HVAC systems |
| Pressure Drop | < 50 Pa | Low obstruction design | Minimal system impact |
| Mounting Orientation | Horizontal or vertical | Any orientation | Flexible installation |
| Control Integration | Built-in thermostat option | External control available | Temperature sensor ports |
| Safety Features | Over-temperature limit | Airflow switch interlock | Fire safety protection |
| Warranty | 1 Year Standard | Quality assured | COMPREHENSIVE QUALITY ASSURANCE |
Industrial Applications & Solutions
- HVAC Air Handling Units: Primary heating, reheat coils, morning warm-up. Low watt density prevents air odor. Integral thermostat prevents overheating. Standard duct dimensions for easy retrofit.
- Industrial Oven Recirculation: Paint curing ovens, powder coating. Uniform air temperature ±3°C. Corrosion-resistant for solvent environments. High reliability for continuous operation.
- Drying Systems: Textile dryers, paper drying. High airflow capacity design. Low pressure drop maintains system efficiency. Temperature control accuracy ±2°C.
- Paint Booth Heating: Spray booth air make-up. Explosion-proof options available. Prevents condensation on surfaces. Complies with NFPA requirements.
- Food Processing Air: Baking oven combustion air. SS316L for washdown environments. Sanitary design prevents contamination. Safe for food contact zones.
- Pharma Cleanroom HVAC: High-purity air heating. No particle generation design. Material certificates available. Validated performance data.
HT-Heater vs Standard Market Heaters
| Feature | HT-Heater | Standard Market | Your Advantage |
|---|---|---|---|
| Watt Density | Low 5.5 W/cm² | High 10+ W/cm² | No air element burnout |
| Pressure Drop | < 50 Pa | > 150 Pa | Less fan energy required |
| Element Support | Ceramic bushings both ends | One end support only | No sagging at high temp |
| Safety Features | Thermostat + air switch | Thermostat only | Dual protection |
| Duct Integration | Modular standard sizes | Custom only | Faster delivery, lower cost |
| Corrosion Option | SS316L standard | SS304 only | Salt air resistance |
| Manufacturing Experience | 30+ YEARS EXPERIENCE | Less than 10 years | Proven reliability |
| Quality Assurance | UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS | Spot checks only | ZERO DEFECT DELIVERY |
Installation & Integration Guidelines
- Duct Integration: Standard flange connections; Slide-in guides for easy removal; Vibration isolation mounts; Airflow direction indicator; Minimum straight duct length: 3× heater depth.
- Electrical Connection: 3-phase terminal block with N & PE; Wire size: 6mm² minimum; Conduit knockouts provided; Control circuit 24V AC; Ground bonding strap included.
- Control Integration: Built-in thermostat 50-300°C; Control transformer option; Airflow switch (sail or differential); SCR power control; BMS integration ready.
- Safety Systems: Thermal cutout 350°C; Airflow interlock; Over-current protection; Ground fault monitoring; Firestat emergency shutdown.
Customer Success Stories
Case 1: Commercial HVAC OEM (USA)
Application: Rooftop units for shopping malls
Challenge: High failure rate with high-density heaters in variable airflow
Solution: 10kW low watt density heaters, 500+ units
Results: WARRANTY CLAIMS REDUCED BY 90%. Element life increased from 2 years to 7+ years.
Client Quote: “Low watt density is the secret. HT-Heater UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS – every unit is perfect.” – Chief Engineer
Case 2: Automotive Paint Line (Mexico)
Application: Paint booth air make-up heating
Challenge: Explosive solvent atmosphere, continuous operation
Solution: SS316L low density heaters with airflow interlock
Results: 5 years continuous operation, zero failures. Complies with NFPA 86.
Client Quote: “30+ YEARS MANUFACTURING EXPERIENCE shows in the details. Best duct heaters we’ve installed.” – Project Manager
Pricing & Procurement Options
Sample Orders: Available for evaluation. Contact sales for sample pricing. All samples UNDERGO MULTIPLE RIGOROUS QUALITY CHECKS.
Standard Production: MOQ 5 pieces (modular design). BACKED BY 30+ YEARS MANUFACTURING EXPERIENCE ensures consistent quality. Volume discounts for 20+ units.
Custom Configurations: Custom dimensions, materials, power options available. Engineering consultation included. All custom heaters UNDERGO MULTIPLE RIGOROUS QUALITY CHECKS.
Lead Times: Standard: 7-10 days production. Custom: 10-14 days. Samples: 5-7 days. Rush service available for urgent projects.
Global Logistics: Worldwide shipping via express, air freight, or sea freight. All deliveries backed by 30+ YEARS MANUFACTURING EXPERIENCE.
Global Certifications & Compliance
- CE Marking
Conforms to European directives
Health, safety, environmental protection - LVD Compliance
Low Voltage Directive
Electrical safety requirements - RoHS Compliant
Restriction of Hazardous Substances
Environmentally safe materials - ISO 9001
Quality Management System
Rigorous quality control processes
Quality Documentation: Certificate of Conformity, material certificates, and test reports available. Every unit UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS before shipment.
Comprehensive After-Sales Support
Warranty: 1 Year Standard Warranty against manufacturing defects. COMPREHENSIVE QUALITY ASSURANCE backed by 30+ YEARS MANUFACTURING EXPERIENCE.
Technical Support: Application engineering for duct heating design. Control system integration guidance. Installation troubleshooting assistance.
Service Network: BACKED BY 30+ YEARS MANUFACTURING EXPERIENCE. UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS ensures reliability. Global support for technical inquiries.
Quality Commitment: Material traceability documentation available. Replacement parts and accessories in stock. Repair evaluation service provided.
Ready for Efficient Duct Heating Solutions?
Next Steps:
- 📧 Request Custom Quote – Based on your duct specifications
- 📄 Download Technical Datasheet – Performance curves & dimensions
- 🔧 Schedule Engineering Consultation – Optimize heating efficiency
- 📦 Order Evaluation Samples – Test in your application
- 📞 Contact Sales Team – Quick response within 2 hours
HT-Heater.com – Industrial Air Heating Solutions
30+ YEARS MANUFACTURING EXPERIENCE | UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS | CE LVD RoHS ISO 9001
Duct Heaters | Low Watt Density | Custom Solutions | Global Support

