S644 | S644 | BROAN-NuTone

**S644 Duct Connector** The S644 duct connector is a must-have for professionals seeking a reliable solution for their ventilation needs. Manufactured by industry-leading brand BROAN-NuTone, this connector ensures exceptional performance and durability in demanding environments. Crafted from high-quality materials, the S644 features a sturdy construction for extended service life. Its versatility allows for seamless integration with various ventilation systems, providing optimal airflow and performance. Whether you're an industrial engineer or a maintenance professional, the S644 duct connector meets your requirements for efficient ventilation solutions. Shop now at our HVAC supply store for unbeatable prices and fast shipping on all your industrial supply needs.