Z275 Galvanized Steel Spiral Duct Fittings

Z275 Galvanized Steel Spiral Duct Fittings are a full range of duct accessories manufactured from Z275 high‑zinc‑coating galvanized steel for spiral duct systems. Compatible with PE/TC/TT Series Floor Air Supply Ventilation Pipes, they serve as vital Supporting Components for Floor Air Supply System for ventilation pipeline networks. The product portfolio includes elbows, tees, reducers, end caps and other components, all fabricated from Z275 galvanized steel for consistent anti‑rust and anti‑corrosion performance matching spiral duct bodies. Precise lock‑seam workmanship ensures accurate roundness, perfect fit‑up and low local airflow resistance for smooth air delivery. Robust construction resists deformation, suitable for ceiling cavities, plant rooms and floor plenums. Widely used in under‑floor air‑supply, central‑air and fresh‑air exhaust HVAC projects for office buildings, commercial complexes, hotels and public facilities. External coverage with New Insulation Materials for He…