Description

HVAC-SH Internal Connector

(Inside Slip Connector for Air Duct)

Product Overview

HVAC-SH Internal Connector is designed to connect two air duct sections internally, providing a smooth exterior surface and secure joint connection.
It is widely used in HVAC duct systems where external flanges are not preferred or where space-saving and clean installation are required.

The internal connection structure ensures reliable alignment, good airtight performance, and easy installation for both supply and exhaust air systems.

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Material Options

• Galvanized Steel

• Stainless Steel (304 / 316 optional)

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Thickness Range

• 0.4 mm – 5.0 mm
  (Custom thickness available upon request)

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Connection Type

• Internal slip connection

• Suitable for round or rectangular ducts

• Can be sealed with gasket, sealant, or rivets as required

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Size & Customization

• Compatible duct sizes: Customizable

• Length of connector: Customizable

• OEM & ODM services available

• CAD drawings supported

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Surface Treatment

• Galvanized finish (standard)

• Polished or brushed stainless steel (optional)

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Application

• Commercial HVAC systems

• Industrial ventilation systems

• Space-limited duct installations

• Supply air and exhaust air systems

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Key Features

• Internal connection design for clean exterior appearance

• Saves installation space

• Easy and fast assembly

• Good airtight performance

• Strong structural support

• Compatible with standard duct systems

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Installation

The internal connector is inserted into the duct ends and fixed by rivets, screws, or welding.
Sealant or gasket can be applied to enhance air tightness according to project requirements.

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Quality Control

• Material inspection

• Dimensional accuracy check

• Structural strength testing

• Airtight performance verification

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Packaging & Delivery

• Protective film inside

• Export-standard cartons or pallets

• Secure packaging for international transportation

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Brand

HVAC-SH

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Inquiry & Custom Orders

Please provide duct size, material, thickness, and quantity.
Our technical team will assist with drawings and quotation promptly.