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This product weighs 25 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
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The SOUTHWARK METAL SB38 Return Air Support Box is designed for efficient air distribution in HVAC systems, ensuring optimal airflow and functionality in any domestic setting. Constructed from high-quality steel with a hot-dipped galvanized finish, this box guarantees durability and resistance against corrosive elements, adhering to ASTM A653 CS Type B standards.
Accommodates standard duct sizes and simplifies installation due to its pre-sized nature, making it a preferred choice for HVAC professionals looking to optimize system performance.
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