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How to Design a Residential Ventilation System Using the Ubbink Aerflux Configurator

Planning a residential ventilation system requires installers to consider the ventilation requirements of each room, air distribution, system components, and the materials needed for installation. The Ubbink Aerflux Configurator, offered free of charge by Centrotherm, brings this process together in one workflow, allowing installers to enter project and room information, calculate ventilation requirements, configure an Air Excellent air distribution system, select components, and generate a bill of materials and technical documentation.

For installers, the Aerflux Configurator provides a practical way to move from building information to a calculated ventilation system and installation plan. For homeowners, this means their home air ventilation system can be planned around the requirements of their particular home.

aerflux configurator on computer screen

What Is the Ubbink Aerflux Configurator?  

The Aerflux Configurator is a web-based tool created by Centrotherm’s sister company, Ubbink and offered free of charge to Centrotherm customers for planning residential ventilation systems. 

It is designed primarily for installers and other ventilation professionals. Instead of calculating airflow, planning the system, and creating a material list separately, the Aerflux Configurator brings these steps together. 

The configurator takes installers through the project from initial room information to system configuration and documentation. 

Why Use The Aerflux Configurator?

Residential ventilation systems involve several variables. Airflow requirements can differ between rooms, building layouts affect ductwork routes, and the required components depend on the system configuration. 

The Aerflux Configurator helps installers: 

  • Calculate room-by-room airflow
  • Plan the system before installation
  • Configure the Air Excellent air ventilation system
  • Select the required components
  • Review system information
  • Prepare a bill of materials
  • Generate project documentation
  • Make changes before installation begins

This can be particularly useful for new construction ventilation, where the ventilation system needs to be coordinated with the building layout before construction progresses.

Air Excellent Products in front of drawings

How to Use the Aerflux Configurator

1. Create Your Project 

Start by creating a project within the Aerflux Configurator. 

Enter the relevant project information and save the project so it can be revisited if the design changes. 

Keeping the project in the configurator means installers can return to the calculation as the project develops rather than starting over if room layouts or other details change. 

2. Add Floors and Rooms

Next, add the floors and individual rooms that make up the home. 

This may include bedrooms, living rooms, kitchens, bathrooms, laundry rooms, utility rooms, and other spaces requiring ventilation. 

Enter the relevant information for each room, including its function and surface area. 

This room-by-room approach gives the Aerflux Configurator the information it needs to calculate the ventilation requirements for the project. 

3. Calculate Ventilation Requirements

Once the project and room information has been entered, the Aerflux Configurator calculates the ventilation requirements for the individual spaces. 

The configurator can also identify airflow values that fall below recommended requirements, giving the installer an opportunity to review the design. 

This calculated airflow becomes the starting point for the next stage: configuring the ventilation system. 

The final design should always be reviewed against applicable Canadian codes, standards, project requirements, equipment manufacturer's instructions and requirements of the authority having jurisdiction.

4. Configure the Air Excellent Air Ventilation System

With the ventilation requirements calculated, installers can use Aerflux to configure an Air Excellent air distribution system. 

Depending on the project, this can include: 

  • Distribution boxes
  • Semi-rigid ventilation ductwork
  • Valves
  • Connectors
  • Adaptors
  • Airflow control components

Project-specific information, including duct lengths, can also be included in the configuration. 

This is where the calculated requirements become a practical system design. Rather than simply determining how much air duct or how many air vents are needed, installers can use the project information to configure the complete system.

5. Review the System

Before installation, the completed configuration can be reviewed in the Aerflux Configurator. 

Installers can look at the airflow requirements, duct runs, distribution boxes and selected components. 

For Air Excellent installations, the configurator calculation can also provide information related to system pressure loss and airflow control. 

Reviewing the design at this stage gives installers an opportunity to make changes before materials are ordered or work begins on site. 

That can be particularly valuable during new construction, when ductwork may need to pass through ceilings, walls, floors and other areas that become more difficult to access as construction progresses. 

6. Generate the Bill of Materials

Once the system has been configured, the Aerflux Configurator can generate a bill of materials based on the selected components. 

The bill of materials can be downloaded in Excel format, while technical reports can be generated as PDF documentation. 

This gives installers a project-specific list when preparing their ventilation supplies and planning the installation.

How Aerflux Connects Ventilation Design and Installation

The main benefit of the Aerflux Configurator is that the different stages of planning a residential ventilation system are connected. 

An installer doesn't need to start with a separate airflow calculation, then create another system design and finally build a material list from scratch. 

Instead, the project information entered at the beginning is used throughout the process. 

That makes the Aerflux Configurator useful for installers working on residential ventilation installation, particularly when planning a project before arriving on site. 

It also provides a clearer record of how the system was configured and which components were selected. 

Air Excellent is a residential air distribution system designed around a radial ductwork approach. 

Individual duct runs connect rooms to distribution boxes, with components such as semi-rigid ductwork, valves, connectors and adaptors making up the system. 

Aerflux connects this physical system with the ventilation calculation. 

The installer first enters the requirements of the home, calculates the airflow, and then uses those results to configure the Air Excellent system.

Open house with air excellent

Why This Matters for New Construction home

For new construction ventilation, planning the system before installation is particularly important. 

Ductwork and other components may need to be installed before walls, ceilings and other areas become difficult to access. 

Using the Aerflux Configurator during the planning stage allows installers to work through the ventilation requirements and system configuration before materials are ordered and installation begins. 

It also gives the installer a project-specific bill of materials to work from. 

How Does a Fresh Air Ventilation System Work? 

A fresh air ventilation system for home use controls the movement of air through a building. 

Fresh outdoor air can be supplied to designated living areas while stale indoor air is extracted from spaces such as kitchens, bathrooms and utility rooms. 

The ventilation ducts provide the route between the ventilation equipment and individual rooms. 

The exact operation depends on the equipment and system design, but airflow needs to be calculated and distributed appropriately throughout the home. 

This is why the Aerflux Configurator starts with the individual rooms and their requirements rather than simply selecting individual ventilation supplies. 

What About an Air Vent or Ventilation Duct?

An air vent is only one part of a complete ventilation system. A ventilation duct provides a pathway for air, but it also works alongside distribution boxes, valves, connectors, adaptors and other components. 

Aerflux brings these considerations into the system configuration, helping installers move from the required airflow to the components needed for the project.

What Does This Mean for Homeowners?

Although the Aerflux Configurator is primarily designed for installers and ventilation professionals, the planning process also benefits homeowners. 

A fresh air ventilation for home project needs to account for the individual building, including room size and function, required airflow and system layout. 

Homeowners don't need to operate the Aerflux Configurator themselves. Instead, they can ask their installer how the ventilation requirements will be calculated and whether a tool such as The Aerflux Configurator will be used to plan the system. 

This gives homeowners a better understanding of what is being installed and why.

ubbink house

Start Planning Your Next Ventilation Project

The Aerflux Configurator gives installers a way to calculate ventilation requirements, configure an Air Excellent system and prepare the components and documentation needed for a residential ventilation installation. 

Whether you're working on new construction ventilation or another residential project, start with the building information and let the Aerflux Configurator workflow take you through the calculation and configuration process.