33H63 | Smoke Collar Flange | Lennox

**Smoke Collar Flange: Lennox 33H63** The Lennox 33H63 Smoke Collar Flange is a crucial component for providing a secure and effective connection between a smoke collar and ductwork in residential and commercial buildings. Manufactured by Lennox, a leading brand in HVAC equipment, this flange ensures the integrity of smoke exhaust systems and meets industry standards. **Key Features and Benefits:** * **Durable Construction:** Made of heavy-duty galvanized steel, the flange withstands corrosion, wear, and high temperatures. * **Precise Design:** Its precision manufacturing ensures a snug fit between the smoke collar and ductwork, minimizing air leakage and maximizing efficiency. * **Easy Installation:** The flange features pre-drilled holes for quick and secure mounting. * **Compliance:** Meets the requirements of NFPA 90A and 90B for smoke control systems. **Applications:** The 33H63 Smoke Collar Flange is used in various applications, including: * Residential and commercial buildings * Hospitals * Schools * Office buildings * Industrial facilities **Our HVAC supply store: Your Trusted Partner** Our HVAC supply store offers the Lennox 33H63 Smoke Collar Flange at competitive prices. Our reliable shipping ensures prompt delivery to your doorstep. With our commitment to customer satisfaction, you can trust us to provide the best products and services for your industrial needs.