4 in. x 25 ft. Aluminum Semi-Rigid Duct - Pack of 6

<p> provides venting solutions for residential and commercial users. We use only the highest quality components for all our products which lead them to be the high standard, durable and trustable. We expanded our operations into assembling metal and plastic products. We value for our user and requirements, also we are working to fulfill the needs of them.</p><p>Semi-rigid aluminum duct is ideal for applications where building codes require use of all aluminum duct. The duct is totally non-combustible with a maximum operating temperature of 400°F. </p><b>Features</b><ul><li>Continuous airtight lock-seam</li><li>Non-combustible</li><li>Class 0</li><li>Pack of 6</li></ul><b>Specifications</b><ul><li><b>Material:</b> Aluminum</li><li><b>Size:</b> 4" x 25'</li><li><b>Country of Origin:</b> USA</li><li><b>Dimension:</b> 70.5" H x 9.5" W x 14.25" L</li></ul>- SKU: ZX99ZX9LMBRD104