The Lukjan Series 5 Straight Stack Boot provides a precise transition from round duct to narrow stack duct for efficient airflow in confined spaces.
Engineered for residential and light commercial HVAC applications, this boot allows a 7 inch round duct connection to a compact stack duct, ensuring smooth airflow through wall cavities and restricted spaces.
- Model: Series 5, designed as a straight stack boot for duct-to-stack transitions.
- Inlet Size: 7 inch diameter round, precision-formed for secure duct connections.
- Outlet Dimensions: 3-1/4 inch width rectangular stack with 12 inch length for proper airflow alignment.
- Fabricated from galvanized sheet metal, offering corrosion resistance and long service life.
Technical Data & Performance
- Product Type: Straight Stack Boot, suitable for wall cavity or chase installations.
- Material: Galvanized steel with standard silver metallic finish for durability.
- Size: 7 inch diameter round inlet to 3-1/4 inch stack outlet, 12 inch length body.
- Performance: Provides efficient duct-to-stack airflow with minimized resistance.
- Application: Used in residential and light commercial HVAC systems requiring compact transitions.








