Spider Farmer 6 in Inline Fan vs VIVOSUN AeroZesh T6

Last updated: November 9, 2026

The VIVOSUN AeroZesh T6 is the better inline duct fan overall, rated 4.0 to 3.1. The VIVOSUN AeroZesh T6 leads on value and controls. The VIVOSUN AeroZesh T6 costs $26 less ($89.99 vs $115.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Spider Farmer 6 in Inline Fan vs VIVOSUN AeroZesh T6

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 6 in inline duct fan; a clear win is highlighted. How we rank explains each one.

Factor weightVIVOSUN AeroZesh T6Spider Farmer 6 in Inline Fan
Overall rating4.0/53.1/5
Value 25%61 $22.06 per 100 CFM ($89.99, 408 CFM)33 $28.85 per 100 CFM ($115.99, 402 CFM)
Efficiency 25%96 11.7 CFM per watt (408 CFM, 35 W), from a power figure labeled average39 6.5 CFM per watt (402 CFM, 62 W)
Airflow 15%79 408 CFM through 6 in duct76 402 CFM through 6 in duct
Noise 15%80 32 dBA at full speed80 32 dBA at full speed
Controls 10%55 speed controller included, timer or cycle modes40 speed controller included
Warranty 10%25 2-year warranty0 warranty not published, scored as none

Specifications

VIVOSUN AeroZesh T6Spider Farmer 6 in Inline Fan
Performance
Duct size6 in6 in
Rated airflow408 CFM402 CFM
Power at full speed35 W62 W
Power figureLabeled averageRated power
Airflow per watt11.7 CFM/W6.5 CFM/W
Price per 100 CFM$22.06$28.85
Noise at full speed32 dBA32 dBA
Top speed3,000 RPM-
Controls
MotorECEC
Controller10-speed controller with cycle modesSpeed controller with RJ12 port
Speeds10Stepless
Temperature and humidity controlNoNo
Phone appNoNo
Timer or cycle modesYesNo
Build
HousingPlasticPlastic
Ingress ratingIP44IP42
Voltage110-240 V-
Warranty2 years-

All inline duct fan comparisons →