INDUSTRY COMPONENT

Ductwork

Ductwork is a system of pipes or channels used to convey air, gases, or particulate matter in industrial exhaust and ventilation systems.

Component Specifications

Definition
Ductwork refers to the network of conduits, typically made from sheet metal, fiberglass, or other materials, designed to transport air, fumes, dust, or other airborne substances from industrial processes to filtration systems or the atmosphere. It is a critical component of exhaust systems, ensuring proper airflow, pressure management, and containment of contaminants to maintain safe working conditions and environmental compliance.
Working Principle
Ductwork operates on principles of fluid dynamics, utilizing pressure differentials to move air or gases. Air is drawn into the system through intakes, transported through sealed ducts via fans or blowers, and expelled through outlets. The design minimizes resistance (through smooth interiors and proper sizing) and prevents leaks to maintain efficiency and safety.
Materials
Common materials include galvanized steel (for corrosion resistance), stainless steel (for high-temperature or corrosive environments), aluminum (lightweight), and fiberglass (for insulation). Thickness typically ranges from 0.5 mm to 2 mm, depending on pressure and application.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Diameter100-2000 mm
Pressure RatingUp to 2500 Pa
Airflow Capacity500-50,000 m³/h
Temperature Range-40°C to 400°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 6947, DIN 24194

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Fire hazards from combustible dust accumulation
  • Corrosion leading to structural failure
  • Leaks causing exposure to hazardous fumes
  • Poor airflow reducing system efficiency
FMEA Triads
Trigger: Inadequate material selection for corrosive environments
Failure: Duct corrosion and perforation
Mitigation: Use corrosion-resistant materials like stainless steel and apply protective coatings.
Trigger: Improper installation or sealing
Failure: Air leaks and reduced system performance
Mitigation: Follow installation standards, use proper gaskets, and conduct pressure tests post-installation.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Dimensional tolerance ±2 mm per meter, leakage less than 5% of airflow at rated pressure
Test Method
Pressure testing per ISO 6947, visual inspection, and airflow measurement with anemometers.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Ductwork

Manufacturer profiles associated with Ductwork.

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Frequently Asked Questions

What are the main types of ductwork used in industrial exhaust systems?

Common types include spiral ducts (for efficient airflow), rectangular ducts (for space constraints), and flexible ducts (for temporary or complex routing). Selection depends on pressure, temperature, and material compatibility.

How often should industrial ductwork be inspected?

Inspect ductwork at least annually for leaks, corrosion, or blockages. High-use or harsh environments may require quarterly checks to ensure safety and efficiency.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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