2-1/2" blast door with clog-proof and air-tight seal for dust collection

General description The 2-1/2" blast door is designed for effective dust collection, directing and adjusting airflow to maximize dust removal. Its improved design features closed edges to prevent air leaks, easy cleaning, and anti-clog slots, along with a convenient sliding door. Technical specifications Size: 2-1/2" Material: Heavy-duty aluminum and premium steel Compatibility and accessories Compatible with 2-1/2" ID pipe or hose A hose clamp is required for use with a flexible dust collection hose Usage Directs and adjusts airflow where needed Maximizes dust removal by opening and closing certain ducts