Phason Controls

From Agro Air Dynamics

Phason Touch Series barn ventilation controllers.
Phason Controls logo.
Phason Controls logo.

Take Control of Your Barn!

From simple fan control to connected, multi-zone automation.

Phason controllers help automate and manage livestock barn ventilation as conditions change. Agro Air Dynamics offers Phason solutions ranging from variable-speed fan and VFD control to advanced multi-zone environmental management. Control compatible fans, inlets, curtains, heating, cooling, sensors, and more - all with a system matched to your barn. Contact us today to find the right Phason Controller for you!

Round barn chimneys on new dairy barn in Waupaca, WI during summer heat.

Smart Environmental Control for Dairy and Livestock Barns

From straightforward variable-speed fan control to advanced, connected barn automation, Phason controls give livestock producers flexible options for managing ventilation, temperature, cooling, heating, inlets, lighting, and other environmental equipment.

Agro Air Dynamics offers Phason controllers as part of our complete barn ventilation solutions. Whether you are upgrading a single fan control, managing multiple ventilation zones, or designing a new automated barn system, our team can help you select and configure the right Phason control for your operation.

Choose the Right Level of Barn Control

Every barn has different ventilation requirements. The right controller depends on the number of zones you need to manage, the equipment being controlled, the environmental conditions you want to monitor, and whether you need remote access or future expansion.

Phason AutoFlex Connect III

Connected Control That Grows With Your Barn

AutoFlex Connect III is Phason’s advanced, expandable environmental control system. It can manage ventilation, heating, cooling, lighting, inlets, curtains, and other barn equipment from a central touchscreen, with remote access available from connected devices.

Key features:

  • Up to 16 control zones
  • Remote monitoring and control
  • Expandable Smart Module system
  • Advanced environmental monitoring and alarms

Best for: Larger barns, multi-zone facilities, and operations that want advanced automation with room to expand.

Phason Supra Touch

Advanced Four-Zone Barn Control

Supra Touch provides touchscreen environmental control for up to four independent zones. It can coordinate fans, heating, cooling, inlets, curtains, VFDs, and compatible environmental sensors.

Key features:

  • Four independent control zones
  • 5-inch touchscreen
  • Variable-speed and staged ventilation control
  • Environmental sensor integration

Best for: Multi-zone barns that need advanced ventilation control without a full AutoFlex system.

Phason Plus Touch

Flexible Two-Zone Environmental Control

Plus Touch brings Phason’s touchscreen controls to smaller applications. It manages two independent zones and can control ventilation, heating, cooling, curtains, inlets, and other compatible equipment.

Key features:

  • Two independent control zones
  • 5-inch touchscreen
  • Variable-speed and staged ventilation
  • Environmental sensor support

Best for: Smaller barns, two-zone systems, and compatible PEC Plus upgrades.

Single Stage Variable DC Controller

Simple Variable-Speed Control

The single stage controller provides automatic temperature-based control for equipment using a 0–10 VDC signal, including VFDs and ECM motors.

Key features:

  • Automatic temperature control
  • 0–10 VDC output
  • Compatible with VFDs and ECM motors
  • Built-in alarm capabilities

Best for: Individual variable-speed fan and equipment-control applications that do not require a larger multi-zone system.

More Than a Controller: Build a Complete Ventilation System

A controller works best when it is matched to the ventilation equipment and barn layout it is managing.

Agro Air Dynamics can help integrate Phason controls with components such as:

  • Variable-speed and fixed-speed ventilation fans
  • Exhaust and panel fans
  • Recirculation fans
  • Variable frequency drives
  • Curtains and air inlets
  • Heating equipment
  • Misters, sprinklers, and evaporative cooling equipment
  • Environmental sensors
  • Other Agro Air Dynamics ventilation components

By approaching controls as part of the complete ventilation system, Agro Air Dynamics can help producers select equipment that works together instead of treating each component as an isolated purchase.

Why Work With Agro Air Dynamics for Phason Controls?

Selecting a controller involves more than choosing the model with the longest feature list. The controller needs to match the ventilation design, fans, VFDs, sensors, inlets, cooling equipment, and management goals of the facility.

Agro Air Dynamics provides assistance with:

  • Controller selection
  • Ventilation-system design
  • Control configuration and programming
  • VFD and fan-control applications
  • Sensor and environmental-monitoring options
  • Expansion planning
  • New construction and retrofit applications
  • Technical support

From an individual variable-speed fan to a larger automated ventilation system, our goal is to help you build a practical system around the needs of your barn.

Barn Ventilation Controllers

Phason controls logo.

Phason Barn Ventilation Controllers deliver precise environmental control, enhancing livestock health and productivity while reducing energy costs. With features like real-time monitoring, remote access, and seamless integration with existing systems, Phason ensures optimal barn conditions year-round.

Frequently Asked Questions

Q: What is the most advanced Phason controller Agro Air Dynamics offers?
A: For larger, expandable, or remotely managed systems, AutoFlex Connect III provides the broadest capabilities of the controllers shown here. Its modular design can manage multiple environmental zones and a wide variety of ventilation, cooling, heating, lighting, feeding, and monitoring equipment.

Q: What is the difference between Supra Touch and Plus Touch?
A: Supra Touch is designed for more complex applications and supports four independent control zones, four variable AC stages, and twelve general-purpose relays. Plus Touch provides two control zones, two variable AC stages, and six general-purpose relays, making it a strong option when a smaller system is appropriate.

Q: Can Phason controls operate variable frequency drives?
A: Yes. Several Phason solutions support VFD applications. AutoFlex Connect III and the Touch Series can be configured for variable equipment, while the Single Stage Variable DC Controller is specifically designed to provide a 0–10 VDC control signal for equipment such as VFDs and ECM motors.

Q: Can I monitor my barn remotely?
A: AutoFlex Connect III supports remote access using connected web-enabled devices. Depending on system configuration, connectivity can include Ethernet, Wi-Fi, or cellular service.

Q: Can an AutoFlex system be expanded later?
A: Yes. AutoFlex Connect III uses a modular architecture, and compatible Expansion Boxes can add additional Smart Module capacity as system requirements grow.

Q: Can I upgrade an older PEC Plus controller?
A: Phason offers an upgrade path for compatible PEC Plus control boards to Plus Touch using the appropriate upgrade kit. Agro Air Dynamics can help determine which components are required for an existing installation.

Q: Can Phason controllers monitor more than temperature?
A: Depending on the controller and installed sensors, Phason systems can monitor additional environmental conditions such as humidity, carbon dioxide, ammonia, outdoor temperature, pressure, and other inputs. The capabilities vary by controller, so sensor requirements should be considered when selecting the system.

Take Control of Your Barn Environment

Whether you need a simple variable-speed fan controller or an expandable environmental-management system for an entire facility, Agromatic can help match the right Phason control to your ventilation system.

Tell us about your barn, your equipment, and what you need to control. We’ll help you determine the best next step.

Agro Air Dynamics Mission Statement

"We are partners and supporters of the livestock raising industry...the World depends on its success."

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