3-1/4" x 12" x 5' Wallstack Duct

The Lukjan Series 200 Wallstack Duct offers a slim, durable solution for air distribution in tight wall and ceiling spaces.

Measuring 5 feet in length, 12 inches in width, and 3-1/4 inches in thickness, this wallstack duct is constructed from galvanized steel for strength and corrosion resistance. Its wider profile increases airflow capacity, making it ideal for residential and commercial HVAC applications where space is limited but performance is required.

• Length: 5 feet straight duct section for easy installation.
• Width: 12 inches to accommodate larger airflow demands.
• Thickness: 3-1/4 inches, designed for compact wall and ceiling applications.

Technical Data & Performance

• Constructed from galvanized steel for durability and corrosion resistance.
• Slim wallstack profile enables installation within wall or ceiling cavities.
• Factory-formed design ensures consistent fit and efficient airflow.
• Compatible with standard wallstack fittings, elbows, and transitions.