About This Chemical Resistance: crafted from polyethylene (PE) material, this lay flat ducting stands resilient against chemical corrosion, handling acid and alkali gas effectively; It performs stably in demanding industrial environments, offering a reliable solution when applied in harsh conditions Good Fit for Various Blowers: engineered to seamlessly fit 8-inch and 12-inch blowers, this ducting ensures a secure connection for efficient airflow; It's designed for optimal compatibility, reducing gas leakage and enhancing overall operational effectiveness by maintaining firm connections with blower interfaces Ample Reach for Flexible Setup: with a length of about 200 ft, a width of 22 inch, this ducting accommodates complex layouts effortlessly; It provides extensive coverage for long-distance ventilation or multi-area airflow in significant structures, minimizing the need for splicing and reducing leakage risks significantly Exceptional Airtightness: minimize energy loss with this ducting's excellent airtightness during airflow transmission; It ensures the airflow from blowers reaches its destination effectively; The 10-wire (approximately 4 mils) thickness also adds physical protection, preventing gas escape through its robust sealing Easy and Quick Installation: designed for convenience, this ducting is lightweight and simple to install; With user-friendly connection parts, the installation process is straightforward, requiring no complex tools or expertise; This feature helps to cut down on construction time and labor efforts, easing future maintenance tasks Overview Brand : Frienda Material : Polyethylene (PE) Color : Clear Product Dimensions : 25.2"L x 6.1"W Nominal Wall Thickness : 4 mils Outside Diameter : 12 Inches Item Length : 200 Feet Manufacturer : Frienda Number of Packs : 1 Unit Count : 1.0 Count