TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation — Open-Box, 12% Off

Name: TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation
Brand: TURBRO
SKU: awhd-us-b0894rp1y2
Price: 53.06 USD
Availability: InStock

Brand: TURBRO

Condition: Used - Mint

$53⁰⁶

$60⁰⁰

-12% Save $6⁹⁴

Updated: 6 days ago

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Description

multiple applications: designed for increased air circulation and moisture/odor removal in grow tents, greenhouses, bathrooms, server rooms, a/v equipment, or industrial workshops.

outstanding ventilation: the es4 delivers an airflow of 195 cfm at 5000 rpm with only 18 watts of power. our brushless dc motor performs 30% more efficiently with 60% less power consumption than ac motors.

quiet operation: whisper-quiet operation is possible thanks to the variable speed controller. adjust from 0-100% fan speed to without any increase in humming or buzzing sounds.

durable construction: engineered with an airtight steel case and ip44 waterproof protection in a compact design, the es4 will stay running in harsh environments, big or small.

easy to use: the duct fan and controller can be mounted with no additional assembly. the permanently-lubricated bearing reduces wear and tear to cut down on maintenance.

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Product Details

SKU:: awhd-us-b0894rp1y2
Model:: ES4
Country:: US
ASIN:: B0894RP1Y2
GTIN:: 00816621022709
UPC:: 816621022709

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 $7 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 TURBRO 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.