Category

Spiral Duct Y Branch without Gasket

Galvanized Steel Spiral Duct Y Branch without Gasket for HVAC Ventilation Systems

Galvanized spiral duct Y branch without gasket, designed for efficient airflow splitting and branch connections in round HVAC duct systems.

Product Description

The Spiral Duct Y Branch without Gasket is designed for branch connections in round HVAC duct systems. Its Y-shaped configuration allows airflow to split or combine more smoothly than standard 90° branch fittings, helping reduce turbulence and improve airflow efficiency.

Manufactured from galvanized steel, this fitting offers reliable structural strength, corrosion resistance, and long service life. The non-gasket design is suitable for projects requiring standard mechanical duct connections or additional sealing treatment during installation.

It is widely used in commercial, industrial, and residential ventilation systems for air supply, exhaust air, and general duct branching applications.

Key Features

  • Y-Type Branch Design  Provides smoother airflow division and lower resistance
  • Without Gasket  Suitable for standard duct connections and flexible on-site sealing solutions
  • Galvanized Steel Construction  Durable, corrosion-resistant, and suitable for long-term use
  • Efficient Airflow Transition  Helps reduce turbulence compared with sharp-angle branch fittings
  • Multiple Size Combinations  Available for various round duct diameters
  • Easy Installation  Compatible with standard spiral duct systems

Applications

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

Technical Specifications

Parameter Value
Product Name Spiral Duct Y Branch without Gasket
Type Y Branch / Y Tee
Material Galvanized Steel
Thickness 2.0 mm
Connection Type Slip Fit / Standard Duct Connection
Gasket Without Gasket
Surface Treatment Zinc Coated
Feature Durable Construction
Standard Export Standard

Size Range (Example)

Size Main Diameter ØD (mm) Branch Diameter Ød (mm)
80-80 79 79
100-100 99 / 100 99 / 100
125-100 124 / 125 99 / 100
125-125 124 / 125 124 / 125
150-100 148.9 99
150-125 148.9 124
150-150 148.9 / 150 148.9 / 150
160-100 158.9 / 160 99 / 100

More sizes are available upon request.