The Imperial 2-1/2 in. D X 2-1/2 in. D 90 deg Galvanized Steel Wall Stack Elbow is built for compact, dependable wall-penetrating vent runs. With a fixed 90° bend and two identical 2-1/2" ends, it delivers a clean, efficient change of direction in tight spaces while withstanding the moisture-prone environments ductwork often encounters.
Key features
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End-to-end diameter: 2-1/2" on both ends for seamless connections to standard 2-1/2" round duct.
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Bend degree: 90° for precise directional changes within confined layouts.
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Material and finish: Galvanized steel, gauge 30, offering corrosion resistance and durability in typical indoor venting applications.
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Finish color: Silver galvanized for a clean, professional look in finished installations.
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Packaging: Boxed to protect the elbow during shipping and storage.
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Brand: Imperial, a trusted name in ducting components.
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UL listing: Not UL listed.
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Adjustability: Non-adjustable fixed elbow designed for straightforward installations.
What problems this wall stack elbow solves
When space is at a premium, a well-placed 90° elbow keeps your vent run tidy and efficient without sacrificing airflow. The galvanized finish resists rust in humid environments, helping maintain performance over time. Its fixed geometry means fewer parts to manage on busy job sites, speeding up installation and reducing potential leaks at joins.
Ideal uses
- Through-wall venting for bathroom exhausts, small bathroom fans, or compact exterior venting where a 2-1/2" duct is standard.
- Connecting two sections of round duct in tight interior spaces that require a precise 90° turn.
- Residential or light commercial applications where a sturdy, non-adjustable elbow is preferred for reliability.
Installation considerations and tips
- Pair with standard 2-1/2" duct segments and secure joints with clamps or foil tape to minimize air leaks.
- Ensure all connections are clean and aligned before tightening to avoid kinks or misfits.
- Do not force-fit; if alignment is off, adjust with compatible fittings designed for fixed elbows.
Choose the Imperial 2-1/2 in. D X 2-1/2 in. D 90 deg Galvanized Steel Wall Stack Elbow for a dependable, compact solution that keeps your wall-penetrating vent runs straightforward and durable.