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90° Segmented Spiral Duct Elbow with Rubber Gasket

90° segmented spiral duct elbow, also known as gored pressed round duct bend, is a high-strength HVAC duct fitting for large-size circular ventilation systems. Constructed with segmented pressed structure and thickened galvanized steel material, this 90-degree elbow features outstanding structural stability and durability. Equipped with dual-end rubber gaskets, it provides excellent airtight sealing performance and enables tool-free fast slip-fit assembly. Compatible with full-size standard spiral ducts, it is widely used for airflow direction conversion in residential ventilation, commercial air distribution and industrial fresh air & exhaust duct systems.

Product Description

The 90° Segmented Spiral Duct Elbow is designed for changing airflow direction in round HVAC duct systems. Manufactured from galvanized steel, this elbow features a segmented pressed construction that provides reliable strength, stable airflow performance, and easy integration with spiral duct networks.

Equipped with rubber gaskets on both ends, the elbow offers improved airtightness and faster installation, helping reduce air leakage and sealing work on site. It is suitable for a wide range of commercial, industrial, and residential ventilation applications.

Available in multiple diameters, this 90° elbow is a practical duct fitting for air supply, exhaust air, and general ventilation systems.

Key Features

  • Segmented Elbow Design  Pressed multi-section construction for reliable shape and structural strength
  • Rubber Gasket Connection  Pre-fitted seals improve airtightness and simplify installation
  • Galvanized Steel Material  Good corrosion resistance and long service life
  • Efficient Airflow Direction Change  Designed for 90° turns in round duct systems
  • Multiple Sizes Available  Suitable for various spiral duct diameters
  • Easy Assembly  Compatible with standard spiral duct fittings and pipe connections

Applications

  • HVAC ventilation systems
  • Spiral round duct installations
  • Commercial building air distribution
  • Industrial exhaust and fresh air systems
  • Residential ventilation networks
  • Air conditioning duct systems

Technical Specifications

Parameter Value
Product Name 90° Segmented Spiral Duct Elbow
Material Galvanized Steel
Thickness 0.8 mm
Angle 90°
Connection Type Rubber Gasket End / Slip Fit
Diameter Options 225 / 250 / 300 / 355 / 400 / 450 / 500 mm
Feature Durable Construction

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