18 spiral duct. It's used in residential, commercial, and industrial settings to transport air and remove stale air. Order online and pick up in store. Designed to create a 90° branch from a main or secondary duct line, it ensures optimal air distribution in heating, ventilation, and air conditioning systems. On the inside, duct is smooth for efficient airflow. Same and Next Day Delivery. The 10-foot length accommodates large airflow volumes and enhances efficiency in commercial HVAC, fume extraction, or industrial exhaust systems. Reinforced with a continuous seam, this duct keeps its shape, even against suction from dust collection systems. Top-selling models tend to emphasize reliability, standardization, and compatibility with common duct gauges (e. Designed with heavy-duty 24-gauge galvanized steel, this 18" spiral pipe is well-suited for demanding installations requiring high strength and rigidity. All fittings come standard non-diamond plate. Your one-stop air conditioning, heating, and custom sheet metal HVAC supplier. Premium commercial HVAC ductwork for sale. This Spiral Coupling is commercial grade, 24 gauge, and is made with higher quality standards than residential products. Spiral ductwork, also known as spiral pipe, is a type of ventilation duct that's made from a rigid, spirally wound tube of metal. EZ Plenum's EZTEE18 18"-inch Round Spiral TEE Duct Fitting, made from durable 26-gauge galvanized steel, is ideal for efficient airflow management. These ducts are manufactured using a spiral-wound metal strip, typically galvanized steel or aluminum, providing structural rigidity and smooth internal airflow 3 days ago · Top-Seller & Competitive Analysis Leading brands in the spiral duct grille market include Greenheck, Twin City Fan & Blower, and Smith Industries. Also available in diamond plate. Air Handling Systems manufactures premium Galvanized and Stainless Spiral Pipe in diameters from 3″ to 36″, utilizing 18, 20, 22, and 24 gauge galvanized steel and 20 gauge stainless steel. This is DOUBLE-WALL insulated spiral duct factory insulated, not single-wall and not field-wrapped. Galvanized Spiral Pipe – Stainless Spiral Pipe Air Handling Systems manufactures premium Galvanized and Stainless Spiral Pipe ranging from 3-inch to 42-inch diameters, engineered for superior durability and airflow efficiency. Browse durable spiral pipe at HVACDirect. -Delivery or Pickup LET US PROVIDE THE EDGE YOU NEED IN TODAY'S MARKET, FAST TURNAROUND WITH QUALITY YOUR FIELD CREWS WILL APPRECIATE. g. Greenheck’s round end cap series stands out for its consistent tolerances and availability in multiple This spiral pipe is made with 24 gauge G90 galvanized steel. It has become a fashion-forward industrial look that a lot of people favor. Explore Sheet Metal Connectors’ range of spiral duct pipe and fittings for commercial and industrial HVAC ductwork. Feb 18, 2026 · Types of Air Straight Spiral Ducts An air straight spiral duct is a vital component in modern HVAC (Heating, Ventilation, and Air Conditioning) systems, engineered to efficiently transport air with minimal resistance and leakage. Find the 18 in x 120 in 26 ga Galvanized Steel Spiral Duct Pipe at Ferguson online for delivery or pickup at a Ferguson store near you. This spiral coupling is fabricated to SMACNA standards. -Rectangular, Spiral, and Oval Duct -LEEDS approved Duct -Everything SMACNA approved -Many orders available within 48 hours -All pieces labeled and tagged for convenient, coordinated, hassle free installation. This spiral pipe is made with 24 gauge G90 galvanized steel. Choose from our selection of spiral duct, including over 1,200 products in a wide range of styles and sizes. It can be painted in the field to fit into any surroundings. 5 times the crushing resistance of . Formed from prime metal with a 4-ply spiral lock seam, our pipe is 20% stronger than standard smooth pipe and offers approximately 2. This spiral pipe is commercial grade and is made with higher quality standards than residential products. com for fast, secure duct installations in commercial HVAC systems. , 26–18 gauge steel). qrk bbp ypn isq acn kcw vmo cfh rnt tmi zmg byf vky yst lce