Lambro 138 Galvanized Steel Straight Stack Boot 3 1/4 Inch X 10 Inch To 7 Inch Round

Product Description

Lambro Industries - 138 The Lambro 3 1/4 inch x 10 inch to 7 inch round galvanized steel straight stack boot used for HVAC systems, floor registers or range hood venting. Installations consist of transitioning from round pipe or flexible insulated duct to rectangular stack duct. The stack boot is made of zinc-coated 30 gauge galvanized steel and provides advanced corrosion protection with pre-installed s-cleats. Install using sheet metal screws (not included) and it is recommended to seal seams with code approved mastic, sealant or duct tape (not included).

• Made of zinc-coated galvanized steel
• 30 gauge galvanized steel construction
• Transitions from 3 1/4 inch x 10 inch rectangular stack duct to 7 inch round pipe
• Pre-assembled with boot clips and button locks for easy snap-in installation
• Installs using steel metal screws (not included)
• Seal seams with code approved mastic, sealant or duct tape (not included)