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The SOUTHWARK METAL ATT5 is a high-quality air-tite steel collar, designed for efficient duct connection in HVAC systems. Manufactured with robust 28 gauge hot-dipped galvanized steel, this product ensures durability and compliance with ASTM A653CS Type B standards.
Reliable and efficient, the SOUTHWARK METAL ATT5 collar is engineered to provide a leakage-resistant seal, making it an essential component for ventilation systems.
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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