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Explore the efficiency and durability of the SOUTHWARK METAL ATSD12, a top choice in air-tight steel collars for HVAC systems. This model features a scoop and damp mechanism, ideal for precise airflow control.
The ATSD12 model is designed for ease of installation and superior performance in various environmental conditions. Its air-tight design minimizes air leakage, enhancing overall system efficiency.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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