Welded duct. Flanged duct is available up to 20’ lengths depending on the diameter and use premium quality materials for even the most abrasive applications. We offer spiral lock-seam construction, tack-welded and sealed construction, MIG, and TIG welding. The No Charge Up-Front package includes pricing for a full ductwork package including hangers and hose with free CAD / PDF drawing provided once customer places order for the materials. At production area we give special importance in fabricating those types of duct works, knowing the safety requirements and hazards in venting those types of fumes. Welded right. In some cases, we utilize purge welding to produce clean, small, inside welds as an option. Built right. Built to SMACNA standards, our welded ductwork is designed for strength, leak resistance, and long service life. Empire’s welded duct & fittings are fabricated from high quality steel, stainless, or aluminum for use in high-pressure or specialty exhaust systems. Duct systems include straight lengths or sections of duct, transitions, elbows, and bends, enlargements or Welded Flanged CECO KB Duct Welded Flanged Duct is just that – flanged welded to the duct with faces mated together, even in heavy gauge up to 1/4″, depending upon the application. Duct pressure classification represents a fundamental HVAC design principle that establishes construction standards based on the operating static pressure within ductwork systems. . Installed right. Installers appreciate the robustness of welded seams, which provide a secure and leak-free connection essential for efficient airflow and exhaust. 📞 301-263-9362 🌐 www. • Manufacturing ductwork for commercial, industrial, and institutional HVAC projects. It can be surface prepped and painted to specifications. Jul 28, 2020 · Both Welded Black Carbon Steel Ducts & Stainless Steel Ducts are mainly for Grease Duct Extract system and vent grease vapors from cooking equipment to outside the building boundary for safety purpose. Commercial Duct Systems employs various types of sealing methods, such as spot, stitch, and continuous welded seams. 8" x 7" Reduced Rigid Welded Seam Flange Mount Duct 90° Elbow 24" Run 13" Drop Bullseye Industrial Sales (62926) 99. 8% positive Home page HVAC & Fire Protection Spiral Pipe & Fittings & Accessories Spiral Duct Connection Rings DUCTMATE WELDED INNER RING FOR 1" INSUL 8" Home page HVAC & Fire Protection Spiral Pipe & Fittings & Accessories Spiral Duct Connection Rings DUCTMATE WELDED INNER RING FOR 1" INSUL 10" Burglar Bars Hanger Strap & Rods Welded Duct & Fittings Double-Wall Insulated Flat Oval Duct Damper Sleeves Dura-Flange Hot Dipped Galvanized Steel We are a manufacturer of spiral, oval and rectangular duct systems in west Michigan. expresskitchenhoodsystems. Our standard welded ductwork typically runs from 18ga to 10ga, but we can accommodate for custom pieces as thick as ¼” steel. We also offer the following products custom made to order: Sheet metal ductwork Spiral pipe Oval spiral pipe Welded ductwork Stainless spiral Aluminum spiral PCD spiral Welded rectangle ductwork Standing seam fittings TDF ductwork Doublewall ductwork Oval Feb 26, 2026 · Industrial duct systems are used for supply or exhaust, are under positive or negative pressure, of heavy or light duty construction, convey clean and dirty airstreams, constructed of metal, plastic or fabric materials, and assembled together with flanges, clamps, slip fit or welded. Custom commercial kitchen grease duct systems across the DMV. LEADING INNOVATIVE SOLUTIONS FOR POOL, SPA, COMMERCIAL HYDRONICS, AND WATER HEATING APPLICATIONS. When it comes to heavy duty, welded ductwork and specialty pieces made of galvanized, mild steel, cold roll, stainless steel, aluminum, and more, owners, architects, and project managers turn to experienced duct fabricators like TCG Duct. jtz apf zjx ahxos akb max mlekb idfdqv cpjd ppy