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The SOUTHWARK METAL 156D6 Spin-In Collar with Damper, domestically manufactured, is crafted from durable, hot dipped galvanized steel. Ideal for HVAC installations, its 6-inch size and robust 26 gauge build ensure a reliable solution for air duct management.
This product enhances HVAC system efficiency and facilitates seamless integration into existing setups.
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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