Knowledge Base Revit
Calculating Networks
Learn how to calculate pipe and duct networks.
About the Air Duct Network Calculation
Explains the concept of air duct network calculation.
Settings
Explains the concept of Settings in the Pipe and Air Duct Network Calculations.
Details on Settings Ventilation
Information about the Settings dialog in the pipe network calculation ventilation.
Details on Calculation Presettings in the Settings Ventilation
Information about the Calculation presettings section in the dialog Settings in the duct network calculation.
Details on Default Zeta Values by Component Type
Information about the Default zeta values by component type dialog in the Zeta values section of the Settings for the Air Duct Network Calculation.

New Features
Learn about new features in LINEAR software.
System Requirements
Learn more about the system requirements for using the LINEAR solutions.
Supported Norms and Standards
Learn which norms and standards support the LINEAR Solutions modules.
LINEAR Installation and Administration
Learn how to install, your LINEAR software, license and keep it up to date.
Getting Started
Get basic information about the structure, function, and interaction of the LINEAR Solutions programs in Revit and LINEAR Building.
Preparing Building
Learn how architects prepare plans and models to create a building model for building analysis.
Pre-Concept Design
Learn how to collaboratively localize and dimension equipment rooms and how to create pipeline corridor concepts.
Analyzing Buildings
Get information about the requirements analysis of a building. The demand analysis includes the calculation of the heat load, the cooling load and the ventilation concept.
Dimensioning Components
Learn how to dimension radiators, convectors, panel heating and concrete core activation systems on the basis of the requirements analysis in LINEAR Building and manufacturer-specific.
Inserting Components
Learn how to insert components from the LINEAR CAD Browser, from the libraries and configurators of the library tab or from LINEAR Building into the model.
Constructing Networks
Learn how to create pipe and duct networks, design slots and openings and manage discipline-related reports and tasks.
Calculating Networks
Learn how to calculate pipe and duct networks.
- Requirements for a Calculable Pipe- and Duct Network
  Explains the requirements for a calculable pipe and duct network.
- About Virtual Components
  Explains the concept of virtual components in pipe and duct network calculations.
- About Pipe Network Calculation Heating and Cooling
  Explains the concept of the pipe network calculation for heating and cooling.
- About Pipe Network Calculation Potable Water
  Explains the concept of pipe network calculation in potable water.
- About Pipe Network Calculation for Waste Water
  Explains the concept of pipe network calculation in waste water.
- About Pipe Network Calculation for Gas
  Explains the concept of pipe network calculation gas.
- About the Air Duct Network Calculation
  Explains the concept of air duct network calculation.
  - Calculation
    Explains the concept of the calculation dialog in Pipe and Air Duct Network Calculations.
  - Settings
    Explains the concept of Settings in the Pipe and Air Duct Network Calculations.
    - Details on Settings Ventilation
      Information about the Settings dialog in the pipe network calculation ventilation.
      - Details on Component Detection in the Settings Ventilation
        Information about the section Component detection in the Settings dialog of the duct network calculation.
      - Details on Calculation Presettings in the Settings Ventilation
        Information about the Calculation presettings section in the dialog Settings in the duct network calculation.
        Details on Default Zeta Values by Component Type
        Information about the Default zeta values by component type dialog in the Zeta values section of the Settings for the Air Duct Network Calculation.
      - Details on Duct dimensions in the Settings for Ventilation
        Information about the section Duct dimensions in the Settings dialog of the duct network calculation.
  - Components
    Explains the concept of the Components section in Pipe and Air Duct Network Calculations.
  - About Rooms
    Explains the concept of Rooms in duct network calculation.
  - Curve data
    Explains the concept of curve data for use in calculating pressure losses for air diffusers, silencers, filters, heaters, coolers, and humidifiers/dehumidifiers, among others.
  - Ducts and Pipes
    Explains the concept of Pipe Tables in duct network calculation.
  - About Tables of Insulation
    Explains the concept of Insulation tables in Pipe and Air Duct Network Calculations.
  - Assigning Insulation
    Explains the concept of assigning insulation in the duct network calculation.
  - Medium
    Explains the concept Medium in Pipe and Air Duct Network Calculations for heating, cooling and ventilation.
  - About the Calculation of Air Duct Networks with MEP-Fabrication Parts
    Explains the concept of calculating air duct networks that contain MEP fabrication parts.
- About Delete Warnings
  Explains the concept of Deleting warnings in Pipe and Air Duct Network Calculations.
Construction Design
Get information about the workflow Construction design in connection with pipe and duct networks.
Labeling
Learn how to label section parts and components in the model.
Output
Get information about material compilation in LINEAR Building. You will also learn how to print or export calculation results and material lists in your CAD program.
Troubleshooting
Get information about possible sources of errors when working with LINEAR Solutions.

Details on Default Zeta Values by Component Type

Information about the Default zeta values by component type dialog in the Zeta values section of the Settings for the Air Duct Network Calculation.

You are here:

Project tab ➤ Discipline Ventilation ➤ Analyse tab ➤ Settings ➤ Calculation presettings ➤ by component types...

Component type / Zeta value

In the table, you assign an individual zeta value to the respective air flow situation or component type.

Load / Save zeta values

The Buttons Load Zeta Values and Save Zeta Values allow you to load or save predefined tables with the *.tab file extension.

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Details on Default Zeta Values by Component Type