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Rectangular Duct Heater 10kW 480V Low Watt Density

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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

  1. 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.
  2. Industrial Oven Recirculation: Paint curing ovens, powder coating. Uniform air temperature ±3°C. Corrosion-resistant for solvent environments. High reliability for continuous operation.
  3. Drying Systems: Textile dryers, paper drying. High airflow capacity design. Low pressure drop maintains system efficiency. Temperature control accuracy ±2°C.
  4. Paint Booth Heating: Spray booth air make-up. Explosion-proof options available. Prevents condensation on surfaces. Complies with NFPA requirements.
  5. Food Processing Air: Baking oven combustion air. SS316L for washdown environments. Sanitary design prevents contamination. Safe for food contact zones.
  6. 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

 

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FAQ

Q1 : Why choose us ?

A: Our product has low MO0 , high quality which meets standard . We provide high level service and trade assurance order

Q2: Can you supply customize service?

A: Yes, we can supply OEM & ODM service according to your drawings or requirement.

Q3: How long can i get the order?

A: The delivery time depends on order quantity,Normally can be ready within 7-15 working days

Q4. How can you guarantee quality?

A. We strictly follow the aoreed product parameters and material performancenn.Before delivery,we willtake photos and ask you to verify the productinformation. lf you have any other questions,please feel free to contact us.

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