
Ventilation Accessory Wear Resistant Tdc Tdf Duct Flange F316 Stainless Steel Sealant Flange. Wear Resistant Material: Constructed from F316 Stainless Steel and Galvanized Steel for durability. Integral Mastic Sealant: Features built-in mastic to ensure leak-proof and self-sealing connections. Easy Installation: Designed for simple, convenient, and firm installation compared to manual flanges. Noise-Free Operation: Integral part of the cut body eliminates noise associated with other connection types. Durable and Aesthetic: Provides long-lasting performance with a clean, professional appearance. Flexible Assembly: TDC ducts can be assembled or dismantled without affecting duct firmness. 1-Year Warranty: Comes with a 1-year warranty covering return and replacement services. Standard Length: Available in standard 5 meters per piece for various sizes.