The Contra 3-step Thermal Fan will help ensure a consistent temperature for your grow room! With builder in thermal control + probe, set your temperature and walk away!

Simply set your desired temperature (Range between 20 - 30 Degrees, 26 would be an ideal temperature for most crops). Place the sensor probe somewhere central of your grow room, not directly under any lights. The Contra Thermal Fan will run at full speed when it is above your set temperature, if it goes below your desired temperature, will will cut down to your set speed (Off, Low, Medium, High)

150mm

High Speed 550CFM 51Watts / Medium Speed 440CFM 46Watts / Low Speed 340CFM 42 Watts

1.8M long temperature probe

2.3KG