VIVOSUN T4 4" Inline Duct Fan & 3 Cycle Modes E12 Speed Controller, AeroZesh Grow Tent Kit Ventilation Fan with 210 CFM EC Motor, Programmable Exhaust Fan for Heating Cooling Booster, Hydroponics

Name: VIVOSUN T4 4" Inline Duct Fan & 3 Cycle Modes E12 Speed Controller, AeroZesh Grow Tent Kit Ventilation Fan with 210 CFM EC Motor, Programmable Exhaust Fan for Heating Cooling Booster, Hydroponics
Brand: VIVOSUN
SKU: awhd-us-b0bqf728p7
Price: 64.59 USD
Availability: InStock

Brand: VIVOSUN

Condition: Used

$64⁵⁹

$67⁹⁹

-5% Save $3⁴⁰

Updated: 4 days ago

Buy at Amazon.com

Description

Winter-Ready Moisture Defense: Ideal for basements/garages during snowstorms, this fan delivers powerful 210 CFM airflow to continuously circulate air—effectively reducing condensation in cold, damp conditions. Its PWM-controlled EC motor with ten adjustable speeds (via the E12 Speed Controller) allows you to tailor ventilation to your space' s needs, while the 28 dB operation ensures effective moisture management without disrupting your home. Perfect for maintaining a dry, safe environment.

Efficient Ventilation: The AeroZesh T4 has powerful performance with airflow at 210 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 28 dB 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

Achieve a balanced environment with the AeroZesh, the all-new inline duct fan that is fully compatible with the GrowHub Controller and VIVOSUN App. The AeroZesh is a PWM-controlled EC fan that uses a mixed-flow design to create high static pressure, improving performance and increasing airflow while reducing noise that can be operated automatically for better environmental control.

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b0bqf728p7
Model:: VSV-AZT4
Country:: US
ASIN:: B0BQF728P7

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for VIVOSUN products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.