STJH-ALUMINUM-AIR-DUCT-900X450-T13

Aluminum Air Duct 900 x 450 mm Heavy-Gauge 1.3 mm

Heavy-gauge aluminum trunk for larger dry-air distribution.

Broad trunk opening consolidates several distribution branches.
Heavy aluminum gauge provides a more substantial shell.

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Product Introduction

A broad 900 × 450 mm passage is fabricated from thicker aluminum sheet for trunk-scale service. The large faces can be paired with selected reinforcement details, preserving a low-mass metal construction while increasing the section size beyond ordinary branches.

Key Features

Broad trunk opening consolidates several distribution branches.
Heavy aluminum gauge provides a more substantial shell.

Technical Parameters

Internal Section Width	900 mm
Internal Section Height	450 mm
Material Alloy	3003-H14 aluminum
Selected Thickness	Approximately 1.3 mm
Seam Type	Pittsburgh lockseam
End System	TDC-style connector
Exterior	Natural mill-finish aluminum
Construction Type	Uninsulated single wall
Stiffening Options	External angle members or internal tie rods
Customization	Available for the intended trunk dimensions and operating environment.

Applications

Large dry-process ventilation trunks
Low-mass central air distribution

Solutions for Your Application

Large duct faces need more rigidity than a branch shell.

The heavier sheet and selectable reinforcement address the wider section.

A large installation benefits from lower metal mass.

Aluminum construction provides a lighter material choice for the trunk.

Available Options

External reinforcement frames
Custom elbows and reducers

Planning a Aluminum Air Duct 900 x 450 mm Heavy-Gauge 1.3 mm specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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