Description

HVAC-SH Air Duct Round to Rectangular Transition

Product Description

HVAC-SH Round to Rectangular Air Duct Transition is designed to connect circular ductwork to rectangular duct systems smoothly and efficiently.
It ensures stable airflow transition with minimal pressure loss and is widely used in commercial, industrial, and residential HVAC ventilation systems.

The transition is manufactured with precise forming and reinforced seams to maintain structural strength and airtight performance, suitable for both supply and exhaust air applications.

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Material Options

• Galvanized Steel

• Stainless Steel (304 / 316 available on request)

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Thickness Range

• 0.4 mm – 5.0 mm
  (Custom thickness available according to project requirements)

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Connection & Fabrication Types

• TDF flange

• TDC flange

• Fully welded construction

All connections ensure reliable installation and long-term durability.

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Sizes & Customization

• Round diameter: Customizable

• Rectangular width & height: Customizable

• Length and transition angle: Customizable

OEM & ODM services supported. Drawings can be produced according to customer specifications.

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Surface Treatment

• Galvanized finish (standard)

• Polished or brushed stainless steel (optional)

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Application

• Commercial buildings

• Industrial plants

• HVAC air distribution systems

• Ventilation and exhaust systems

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Key Features

• Smooth airflow transition

• Low air resistance and pressure loss

• High structural strength

• Excellent sealing performance

• Easy installation and maintenance

• Suitable for long-term HVAC operation

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Installation

Designed for direct connection to spiral ducts or rectangular duct sections using flanges or welded joints, depending on site requirements.

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Packaging

Standard export packing with protective film and reinforced cartons or pallets to ensure safe transportation.

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Brand

HVAC-SH