10" x 8" Trunk End Cap
36 Available At All US Supply Locations

10" x 8" Trunk End Cap – Reliable Closure for HVAC Duct Systems
The 10" x 8" Trunk End Cap provides a secure termination point for rectangular duct runs, ensuring proper system balance and airtight performance. Fabricated from durable galvanized steel, it is built to withstand demanding HVAC applications in both residential and commercial installations.
Why Use the 10" x 8" Trunk End Cap?
End caps are a critical part of duct systems, preventing air loss and supporting efficient airflow. This component integrates seamlessly into slip and drive ductwork, maintaining structural integrity and minimizing energy waste.
Key Advantages
- Heavy-Gauge Material: Manufactured from galvanized steel for strength and resistance to corrosion.
- Accurate Fit: Designed to match standard rectangular duct dimensions, reducing field modifications.
- Leak Reduction: Helps prevent air leakage at trunk terminations, improving overall system efficiency.
- Versatile Application: Suitable for both new duct installations and retrofit projects.
Technical Specifications
- Size: 10" x 8"
- Material: Galvanized steel
- Gauge: 30 GA standard
- Connection Type: Slip and drive fitting
- Use: Duct termination and sealing
Installation Notes
The 10" x 8" Trunk End Cap is designed for straightforward installation with slip and drive duct connections. For best results, professional installation is recommended to ensure correct alignment, secure fastening, and compliance with local mechanical codes. Proper sealing with approved mastic or tape is advised to achieve maximum system efficiency.
Professional Considerations
For Contractors: This component is built to meet job site requirements, offering consistent performance and durability. Its standardized sizing and quality fabrication reduce installation time and minimize rework.
For Skilled DIYers: While installation is manageable with sheet metal tools, careful sealing and proper handling are essential to prevent leakage. Consulting a professional is recommended for code compliance and system performance.
Summary
The 10" x 8" Trunk End Cap is a dependable HVAC component that ensures secure duct closure and efficient airflow management. With its durable construction and contractor-grade reliability, it supports long-term performance in both residential and light commercial systems.
Specifications
| Weight | 0.500000 |
|---|---|
| Length (inches) | 10 |
| Width (inches) | 8 |
| Height (inches) | 2 |
| Item Type | HVAC Duct |
| Brand | Lukjan |
| Inclusions/Features | Done |
| Manufacturer | Lukjan Metal Products |
| MPN | DX440810 |
| Sub Type | End Cap |
| Duct Width | 8 in |
| Item Returns | This item can be returned |
