GBP
AeroZesh S4 Inline Fan 4″ with E12 Speed Controller, PWM-Controlled EC Fan for Grow Tent Ventilation
£89.99
(includes VAT)
Free shipping on orders over £99
Worry-Free Delivery available with 
Warranty
2-year after-sale service
Returns
Free return within 30 days of delivery
Instructional manual
About this item
- AeroZesh S4 Inline Duct Fan, Quiet 4'' 208 CFM Ventilation Exhaust Fan w/EC Motor and GrowHub E12
- Efficient Ventilation: The AeroZesh S4 has powerful performance with airflow at 208 CFM to create optimal ventilation for your grow space; A PWM controlled EC fan with mixed-flow design that is fully adjustable and responsive to the environment
- E12 Speed Controller: Ten fan speeds controlled by PWM can be selected by you; Turn off and then on again, backup memory can remember the speed set before the last shutdown; Three ON/OFF cycle mode can achieve the cycle of wind speed to save power
- Entirely Programmable: You can upgrade the E12 fan controller to an E42A multi-device controller for more functionality; The GrowHub controller can be integrated with the App system for intelligent remote control of remote automation via the App
- Temperature Control: Optimal device for temperature control with powerful airflow at a quiet 39dB operation to help balance humidity and temperature; With an included environmental probe, the AeroZesh monitors environmental changes and adjusts fan speed accordingly
- Optimal for Indoor Growth: Ultra powerful and adjustable, the AeroZesh can be used in various sized rooms and is the center of your ventilation system; Equipped with a long power cord for easy installation, it can be hung anywhere in your tent easily
Description
Technical Specs
| Inline Fan Controller | E12 |
|---|---|
| Size | 4 Inch |
| Airflow | 208 CFM |
| Model | AeroZesh S4 w/E12 |
| Noise Level | 39 dB |
| Fan Speed | 3000 RPM |
| Power Usage | 20W |
| Material | Plastic |
Frequently Asked Questions
What is the main purpose of a VIVOSUN Inline Fan, and what grow setups or scenarios is it best suited for?
How do I choose the right VIVOSUN Inline Fan model based on my grow tent size?
What are the key differences between the AeroZesh T, AeroZesh G, and R Series Inline Fans?
What are the main features of the E12 speed controller, and how can I upgrade it to smart/app control?
Can I safely run an AeroZesh Inline Fan 24/7 during the full grow cycle?
If my Inline Fan starts making unusual noises or the speed seems off, how do I troubleshoot and fix it?
How difficult is it to install a VIVOSUN Inline Fan? Can a complete beginner handle it on their own?
What is the waterproof rating of the AeroZesh Inline Fans, and are they safe to use in high-humidity grow environments?
What do the “Standby Status” options in the app’s duct fan settings mean? Can the standby fan speed be adjusted?
Do AeroZesh fans support reversible airflow or reversible motor rotation?
We help you grow your best green.
We provide the highest quality.
We relentlessly pursue the future.
We make growing more enjoyable.
We support every grower.
Sign up and get 10% off your first order
©2026 Vivosun All Rights Reserved