Enhance your home's heating efficiency with the Lambro 3-1/4" x 10" Galvanized Steel Rectangular Wall Stack Duct, designed for superior performance and durability. The Lambro 3-1/4 In. x 10 In. galvanized steel rectangular wall stack duct used for HVAC systems or range hood venting between wall studs. The duct is made of zinc-coated 30 gauge galvanized steel and provides advanced corrosion protection and has a snap lock seam with pre-installed s-cleats. Install using sheet metal screws. Engineered for reliability and efficiency, this heating and venting solution is ideal for any home or commercial space.

• Crafted for maximum efficiency, reducing energy waste and boosting performance.

• Resistant to corrosion, warping, and wear from prolonged exposure to heat.

• Seamless integration with existing heating and venting systems.

• An essential upgrade for safe, effective, and efficient heat distribution.

  Whether you're upgrading your system or installing a new one, the Lambro 3-1/4" x 10" Galvanized Steel Rectangular Wall Stack Duct delivers exceptional performance and lasting quality.