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The Southwark Metal SL48524 is a round snap-lock pipe joint designed for use in residential and commercial HVAC duct systems. It is made from galvanized steel at 24 gauge thickness, offering solid corrosion resistance and long-term durability in both supply and return air applications. The pipe measures 5 inches in diameter and 48 inches in length, making it a standard full-length section well suited for straight duct runs in forced air heating and cooling systems. Manufactured in the USA, this pipe joint meets the quality expectations of HVAC installers, sheet metal contractors, and mechanical tradespeople who need reliable duct components on the job site. The snap-lock closure type allows for quick, secure assembly without the need for additional fasteners along the seam, saving installation time and ensuring a tight, consistent joint. Galvanized steel construction resists rust and moisture, which is especially important in areas where condensation or humidity may be a concern, such as crawl spaces, basements, or attics. The 24 gauge material provides enough rigidity for standard low-pressure duct systems while remaining manageable for single-person handling and cutting. This pipe section is compatible with standard 5-inch round duct fittings including elbows, tees, reducers, and collars commonly found on air handlers, furnaces, and ventilation boots. HVAC professionals often specify this gauge and diameter combination for branch runs off main trunk lines. The SL48524 ships as a single unit and is a common staple in mechanical supply houses serving HVAC contractors. Its straightforward design and domestic manufacturing make it a dependable choice for new construction and retrofit ductwork projects alike.
The Southwark Metal SL48524 delivers a durable, USA-made galvanized steel round duct pipe in a standard 5-inch by 48-inch size with a snap-lock seam for efficient HVAC duct installation.
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