20 kW Electric Heat Kit with Circuit Breaker
11 Available At All US Supply Locations

Maintain Consistent Comfort – Professional-Grade HVAC Ducting for Reliable Airflow
Proper air distribution is essential for system efficiency, and the HVAC ducting used here is engineered to deliver consistent airflow and temperature control throughout residential and light commercial systems. Manufactured with durable materials, it resists deformation, leakage, and wear, ensuring long-term system reliability.
Designed for compatibility with a wide range of forced-air heating and cooling systems, this ducting supports balanced airflow while reducing energy losses. It is suited for both retrofit projects and new installations where precise temperature regulation is required.
Why Select This HVAC Ducting?
- Engineered Airflow – Optimizes static pressure and reduces resistance for maximum system efficiency.
- Durable Construction – Manufactured with reinforced materials for long service life in demanding applications.
- Leak-Resistant Design – Minimizes air loss at seams and joints to maintain consistent output.
- Versatile Use – Suitable for residential and light commercial HVAC systems.
- Code Compliant – Meets industry standards for safety and performance.
Installation Considerations
Installation should follow SMACNA (Sheet Metal and Air Conditioning Contractors’ National Association) guidelines to ensure proper system balance and efficiency. All joints must be sealed with approved materials to prevent leakage, and support spacing should comply with code requirements for the duct type.
- Tools Required: Aviation snips, sheet metal screws, sealant or UL-listed tape, and proper supports.
- Key Practices: Maintain straight runs where possible, allow for thermal expansion, and confirm duct sizing with load calculations.
- Professional Installation: Recommended to achieve optimal system performance and code compliance.
Contractor and End-User Guidance
For Contractors: This ducting is designed to meet professional standards, providing consistent performance and reliability on job sites. Its construction supports efficient installation and long-term service durability.
For Property Owners: While the ducting itself is straightforward in design, proper installation is critical. Hiring a licensed HVAC contractor ensures correct sizing, sealing, and integration with your system.
Technical Specifications
- Material: Galvanized steel or reinforced flexible composite (varies by model)
- Available Sizes: Multiple diameters and lengths to match system requirements
- Pressure Rating: Suitable for low to medium-pressure duct systems
- Standards: Complies with UL 181 (for flexible ducts) and SMACNA installation practices
Summary
Investing in high-quality HVAC ducting ensures proper airflow, reduced energy loss, and long-term reliability. Whether for a retrofit or new build, this product provides the durability and efficiency demanded by today’s HVAC professionals.
Specifications
| Weight | 10.000000 |
|---|---|
| Length (inches) | 26 |
| Width (inches) | 16 |
| Height (inches) | 8 |
| Item Type | HVAC Accessories |
| Brand | Allied Air (Armstrong Air & Concord) |
| Manufacturer | Allied Air Enterprises |
| MPN | 17D55 |
| Sub Type | Electric Heat Kit |
| Warranty | 10 Years |
| Frequency Rating | 60 Hz |
| Primary Voltage | 208/230 V |
| Item Returns | This item can be returned |
