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Industrial Duct Systems

Cyclomade® manufactures duct systems at our Melbourne facility. Fabrication under one roof supports structural integrity, dimensional accuracy and consistent build quality across commercial and industrial projects.

Cyclo Made Aust. Pty. Ltd.

Australian Manufacturing & Production Control

Cyclomade® duct systems are fabricated using galvanised steel selected for structural performance and durability. Coordinated production processes provide control over material thickness, dimensional tolerances and overall construction quality.

Stock-supported ductwork and standard fittings enable responsive turnaround for common sizes and repeat orders. For larger take-off projects, production scheduling remains aligned with project scope, maintaining consistent build quality across the full works.

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Industrial Ductwork & Components

Round, rectangular and oval configurations supported by precision fittings and connection components.

Cyclo Made Aust. Pty. Ltd.
SPIRAL DUCT
SYSTEMS

Lock-seam galvanised construction manufactured for structural stability and pressure integrity across commercial and industrial ventilation applications.

Diameter range: 77mm – 1250mm
Material thickness: 0.6mm – 1.2mm galvanised steel
Standard lengths: 1m – 4m
Applications: HVAC, kitchen exhaust, industrial ventilation
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Cyclo Made Aust. Pty. Ltd.
DUCT FITTINGS & ACCESSORIES

Comprehensive range of duct fittings and connection components designed for dimensional accuracy and consistent system integration. Custom components are fabricated to suit specific project requirements and take-off schedules.

  • Bends, elbows and radius sections
  • Transitions and reducers
  • Branch take-offs
  • T and Y pieces and branch connections
  • Cowls, flashings and roof penetrations
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Cyclo Made Aust. Pty. Ltd.
RECTANGULAR DUCT SYSTEMS

Rectangular duct systems fabricated for structural stability and controlled airflow performance across commercial and industrial installations.

Custom dimensions to project requirements
Material thickness matched to application
Pittsburgh seams and TDF frame options
Section lengths up to 1.4m

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Cyclo Made Aust. Pty. Ltd.
OVAL SPIRAL
DUCT

Space-efficient configuration combining the airflow performance of a round duct with a reduced vertical profile suited to restricted ceiling spaces.

Compact profile for low-clearance installations
Galvanised steel construction
Suitable for HVAC and commercial use
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Material & Construction Specifications

Cyclomade® duct systems are manufactured to support structural stability, pressure integrity and long-term performance across commercial and industrial ventilation applications. Material thickness and construction methods are selected based on diameter, system pressure and project requirements.

Spiral Duct 

Lock-seam construction maintains rigidity over longer spans and reduces joint frequency. Diameters range from 77mm to 1250mm, with galvanised steel thicknesses from 0.6mm to 1.2mm. Standard production lengths are 1 to 4 metres, supporting efficient installation and reduced site joins.

Rectangular Duct

Rectangular systems are fabricated to project-specific dimensions and airflow requirements. Material thickness is matched to application, with Pittsburgh seams and TDF frame options available. Section lengths of up to 1.4 metres are supported by current fabrication capability, allowing flexibility across commercial and industrial installations.

Oval Spiral Duct

This oval configuration combines the structural characteristics of round construction with a reduced vertical profile suited to low-clearance installations. Manufactured from galvanised steel in 0.8mm and 1.0mm thickness, it maintains airflow efficiency while accommodating architectural and spatial constraints.

Compliance

Rigid duct systems are manufactured in accordance with AS 4254.2 requirements for metal ductwork in air-handling systems. Construction methods and material selection align with structural and performance requirements relevant to each application.

Cyclo Made Aust. Pty. Ltd.

Ventilation Systems & Project Applications

Cyclomade® duct systems form the structural backbone of commercial and industrial ventilation installations, supporting mechanical engineers and HVAC contractors across diverse project types.

Commercial kitchen exhaust systems – grease-laden and high-temperature extraction
HVAC supply and return systems – balanced airflow across commercial buildings
Industrial dust and fume extraction – manufacturing, welding and process facilities
Car park and tunnel exhaust – emissions control and compliance-driven ventilation
Warehouse and large-span circulation – temperature control and air distribution
Hazardous or chemical environments – controlled airflow within safety-critical installations
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Integrated Fabrication Capability

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Cyclo Made Aust. Pty. Ltd.
Cyclo Made Aust. Pty. Ltd.

Lead Times & Commercial Reliability

Stock-supported ductwork and standard fittings allow responsive turnaround for common sizes and repeat orders. Coordinated production processes keep scheduling aligned with project requirements across both small-scale supply and larger take-off works.

Material control and fabrication planning are supported by local sourcing and structured production oversight, maintaining consistency across repeat and project-based orders.

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Frequently Asked Questions

AS 4254.2 specifies construction and performance requirements for rigid metal ductwork used in air-handling systems within Australian buildings. It outlines standards relating to materials, structural integrity, sealing methods and fire performance.

Cyclomade® rigid duct systems are manufactured in accordance with AS 4254.2 requirements relevant to metal duct construction.

Yes. Rectangular duct systems are fabricated to project-specific dimensions. Material thickness, seam type and frame selection are matched to application and airflow requirements. Section lengths of up to 1.4 metres are supported by current fabrication capability.

Standard diameter availability ranges from 77mm through to 1250mm, depending on configuration and application requirements. Material thickness is selected based on size and system performance criteria.

Material thickness depends on duct diameter, system pressure and project requirements. For commercial kitchen exhaust systems supplied with Cyclomade® fans, 1.2mm galvanised steel is typically recommended.

Final specification should be confirmed by the project designer, mechanical engineer or certifier in accordance with relevant standards and compliance requirements.

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