TVS
Three Ventilation Stage Control
The Three Ventilation Stage Control Model (TVS) is designed to efficiently control the environment in livestock buildings. It connects to two variable speed fans, a secondary fan or heater, and an alarm system.

Features:

• Digital display of temperature, alarm and settings
  
  
• Two independent variable speed stages (7.5 FLA each)
  
  
• One relay stage (6 FLA) Heat/Cool
  
  
• 7 factory program settings can be easily changed by user
  
  
• Internal memory is retained during power failure
  
  
• Alarm relay to signal high or low temperature, power interruption or low line voltage
  
  
• Extendable temperature sensor
  
  
• Electrical Rating: 115/230 VAC
  
  
• 2 year limited warranty
  
  

AEC2
Automate your Ventilation System
This innovative unit automatically controls temperatures, staged fans and heating equipment. Various alarm conditions are available on the display and external alarms may be connected to the control.

Features:

• Digital display of temperature alerts & settings
  
  
• 1 Variable Speed Output 12.5 FLA
  
  
• Cut back speed for Stage 1, reduces speed of Stage 1 when Stage 2 or Stage 3 fans turn on
  
  
• 2 - 6 FLA relay stages to control secondary fans or heaters
  
  
• 8 factory programs can be easily changed by user
  
  
• Internal memory is retained during power failure
  
  
• Alarm relay to signal high or low temperature, power interruptions or low line voltage
  
  
• Extendable temperature sensor
  
  
• Electrical Rating: 115/230 VAC
  
  
• 2 year limited warranty