Spiral Duct T Branch with Rubber Gasket
Spiral Duct T Branch with Rubber Gasket - Image 2
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Spiral Duct T Branch with Rubber Gasket

Galvanized Steel Spiral Duct T Branch with Rubber Gasket for HVAC Ventilation Systems

Galvanized spiral duct T branch with rubber gasket for airtight and efficient branch connections in round HVAC duct systems.

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Product Description

The Spiral Duct T Branch with Rubber Gasket is designed for branch connection in round HVAC duct systems. Its T-shaped structure allows air distribution or extraction from the main duct line, making it a commonly used fitting in spiral duct installations.

Manufactured from galvanized steel, this fitting offers good structural strength, corrosion resistance, and long service life. The pre-installed rubber gaskets ensure improved airtightness, reduce air leakage, and simplify installation without extra sealing work on site.

Available in a wide range of size combinations, the T branch is suitable for commercial, industrial, and residential ventilation systems where reliable duct branching is required.

Key Features

  • T-Type Branch Design   Ideal for 90° branch connections in round duct systems
  • Integrated Rubber Gasket  Provides better sealing performance and faster installation
  • Galvanized Steel Construction   Durable and corrosion-resistant for long-term HVAC use
  • Wide Size Range   Multiple diameter combinations available
  • Standard Spiral Duct Compatibility  Easy to connect with round ventilation ducts
  • Low Leakage Connection  Helps improve overall system airtightness

Applications

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

Technical Specifications

Parameter Value
Product Name Spiral Duct T Branch with Rubber Gasket
Material Galvanized Steel
Thickness 0.5 mm
Type T Branch / T Tee
Diameter Range 15 – 315 mm
Connection Type Slip Fit / Rubber Gasket Connection
Surface Treatment Zinc Coated
Feature Airtight Connection

Size Range (Example)

Size D (mm) d (mm) L (mm) H (mm)
100-80 98.8 78.8 140 45
100-100 98.8 98.8 160 45
125-80 123.8 78.8 140 45
125-100 123.8 98.8 160 45
125-125 123.8 123.8 200 45
150-80 148.7 78.8 140 45
150-100 148.7 98.8 160 45
150-125 148.7 123.8 200 45
150-150 148.7 148.7 245 45
160-100 158.7 98.8 160 45
200-160 198.6 158.7 245 45
250-200 248.5 198.6 330 45
315-250 313.4 248.5 380 45
315-315 313.4 313.4 450 45

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