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Engineering

Engineering for industrial duct selection, installation and maintenance.

Negative Pressure Flexible Duct Selection: Avoiding Collapse and Excessive LossARTICLE

Negative Pressure Flexible Duct Selection: Avoiding Collapse and Excessive Loss

A practical engineering guide to selecting a flexible suction duct around vacuum level, diameter, reinforcement, bend radius, material and connection details.

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How to Estimate Airflow Velocity in an Industrial Flexible DuctARTICLE

How to Estimate Airflow Velocity in an Industrial Flexible Duct

Use airflow, duct area and route conditions to estimate velocity before choosing an industrial flexible duct diameter.

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Flexible Duct Bend Radius and Installation Clearance GuideARTICLE

Flexible Duct Bend Radius and Installation Clearance Guide

Prevent excessive pressure loss, kinking and premature wear by planning bend radius, supports and clearance for industrial flexible ducting.

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Suction Hose Reinforcement for Dust Collection: What to SpecifyARTICLE

Suction Hose Reinforcement for Dust Collection: What to Specify

Specify reinforcement, wall material and connection detail for flexible suction hose used in industrial dust collection.

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Flexible Duct Connectors for Vibration and Thermal ExpansionARTICLE

Flexible Duct Connectors for Vibration and Thermal Expansion

Define vibration, axial movement and thermal expansion when specifying an industrial flexible duct connector.

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How to Size an Industrial Ventilation HoseARTICLE

How to Size an Industrial Ventilation Hose

Use airflow, velocity, pressure loss and connection size to avoid an undersized flexible duct.

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High Temperature Duct Ratings Explained: Continuous vs. Peak HeatARTICLE

High Temperature Duct Ratings Explained: Continuous vs. Peak Heat

Why a short-duration temperature claim should not be treated as a continuous operating rating.

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Positive vs. Negative Pressure Ventilation DuctsARTICLE

Positive vs. Negative Pressure Ventilation Ducts

Understand why an air-supply duct and an extraction duct need different reinforcement, suspension and leakage control.

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