
Quiet Operation
The CloudLine S4 operates quietly with a PWM-controlled EC motor, so you don’t disturb people when growing at home.

Mixed-flow Design
You can use the CloudLine S4 to bring fresh air or expel odors inside the tent.


CloudLine Smart Controller-compatible
Upgrade or integrate the CloudLine S4 with any of the CloudLine controllers to get better access to the controls of the fan.

Easy Maintenance
The impeller and blades of the CloudLine S4 can be detached easily for cleaning and maintenance.