BLACK FRIDAY UP TO 25% OFF

Search

VIVOSUN Inline Fans

Transform your grow space into a precision-controlled environment with energy-efficient ventilation that adapts to your plants' needs. VIVOSUN's inline fan lineup features three intelligent series—the whisper-quiet AeroZesh G-Series, the powerful mixed-flow AeroZesh S-Series, and the balanced AeroZesh T-Series—each engineered with EC motors that slash energy costs while delivering reliable airflow. From compact 4-inch models perfect for small tent setups to commercial-grade 8-inch systems, these fans pair seamlessly with carbon filtration systems and smart controllers for automated climate management.


Maximize Yields with VIVOSUN's Smart Ventilation Technology

VIVOSUN has engineered its inline fan systems around one core principle: growers deserve professional-grade performance without the noise, energy waste, or complexity. Every fan in the AeroZesh lineup features EC motor technology and programmable automation that responds to real-time environmental changes, letting you focus on plant care instead of constantly adjusting fan speeds.

Silence Your Grow Room Without Sacrificing Airflow

Excessive fan noise draws unwanted attention and disrupts your environment. VIVOSUN solved this problem by designing inline fans that deliver commercial-grade CFM ratings while operating at library-quiet decibel levels.

  • The AeroZesh G4 operates at just 28dB while moving 195 CFM, making it ideal for bedroom closets or apartment grows where discretion matters. EC motors eliminate the buzzing and rattling common in traditional AC motor fans.
  • For larger spaces, the AeroZesh S8's mixed-flow design pushes 830 CFM through dense ducting runs without creating turbulence noise. This matters when you're exhausting through multiple bends or long distances to exterior vents.
  • PWM speed control allows you to dial in exact airflow rates, preventing the on-off cycling that creates sound spikes. Your fan adjusts incrementally based on temperature and humidity readings rather than slamming to full power every time conditions shift.

Choose the Right Fan Series for Your Growing Scale

VIVOSUN's three AeroZesh series address different ventilation challenges. Selecting the correct series prevents over-ventilation that stresses plants or under-ventilation that invites mold and pests.

  • Start with the G-Series for stealth grows and personal cultivation. The G6 with E42A WiFi controller pairs with 2x4 to 4x4 tents, offering app-based VPD monitoring that automatically adjusts exhaust rates to maintain optimal vapor pressure deficit during flowering.
  • Scale up to the S-Series when transitioning to multi-tent operations or commercial licenses. The mixed-flow impeller design in models like the S6 complete filtration kit handles higher static pressure from carbon filters and long ducting runs without losing CFM efficiency.
  • Choose the T-Series for balanced performance across diverse applications. Whether you're ventilating a drying room, a veg tent, or a flowering space, the T8's 832 CFM capacity adapts through programmable grow recipes that automate day/night cycles and temperature triggers.

Integrate Smart Controllers for Set-It-and-Forget-It Automation

Manual fan adjustment wastes time and creates inconsistent growing conditions. VIVOSUN's GrowHub controllers transform your inline fans into intelligent climate systems that respond faster than you can.

  • The GrowHub E42A+ WiFi controller monitors temperature, humidity, and VPD simultaneously, adjusting fan speeds to maintain your target parameters. This prevents the temperature swings that slow growth during critical flowering weeks.
  • Program custom schedules that ramp ventilation during lights-on periods when transpiration peaks, then reduce airflow at night to conserve heat. The E12 controller stores up to 10 grow recipes, letting you switch between crop-specific profiles instantly.
  • Expand your system with the E25 expansion controller to sync multiple fans, humidifiers, and climate devices through a single app interface. This eliminates the equipment conflicts that occur when devices operate independently.

Frequently Asked Questions

What's the difference between the G-Series, S-Series, and T-Series?
The G-Series is the quietest option (28-32dB) for discreet home grows. The S-Series handles higher static pressure from filters and long ducting, making it ideal for commercial setups. The T-Series offers the best balance of airflow and versatility across different applications. All three use energy-saving EC motors.
How much money will I save with an EC motor fan?
EC motors use about 30% less electricity than traditional AC motors. For a typical 12-week grow cycle running 18 hours daily, you'll save roughly $27 per cycle with a fan like the AeroZesh G6. Those savings add up fast across multiple grows or tents.
What size fan do I need for my tent?
Multiply your tent's cubic footage by 1-3 air exchanges per minute. Then add 30-40% extra to account for carbon filter resistance and ducting. For example, a 4x4x6.5 tent (104 cubic feet) needs about 250-300 CFM after losses. Check out our complete grow room setup guide for detailed ventilation planning tips.
How do I maintain the right temperature and humidity with my inline fan?
Your inline fan should respond to temperature and humidity changes in real-time. Smart controllers like the E42A+ automatically adjust fan speed based on current conditions. This prevents the temperature swings and humidity spikes that stress plants. Our grow room climate control guide covers the ideal ranges for each growth stage.
Will these fans work with my existing carbon filter?
Absolutely. VIVOSUN fans use standard duct flanges that connect to any brand's filter. Just match the sizes—a 6-inch fan needs a 6-inch filter. Mount the fan directly to the filter flange with the included clamps, and check that the airflow arrow points the right direction.
How quiet are these fans really?
The AeroZesh G4 runs at just 28dB on low speed—quieter than a whisper. Even at full power it's only 38dB, about as loud as a library. Compare that to traditional fans at 50-60dB (normal conversation volume). The EC motor design eliminates the buzzing and humming you get with cheap fans.
Can I control multiple fans with one controller?
Yes, with the GrowHub E25 expansion controller. It syncs multiple fans through the VeSync app so they all respond to the same triggers. If you need separate zones with different conditions (like veg and flower tents), you'll want individual controllers for precise control.
Do the smart controllers void my warranty?
Not at all. VIVOSUN's warranty covers defects whether you use manual or automated control. The controllers even have override modes for when you need immediate adjustments. Just avoid running at 100% speed continuously, as that accelerates normal wear on any fan.