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    AC Infinity Cloudline S4 Fan

    $89.99
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    AC Infinity CLOUDLINE S4 Inline Fan – Quiet, Energy-Efficient Ventilation for Mushroom Grow Tents

    The AC Infinity CLOUDLINE S4 Inline Fan is a powerful yet ultra-quiet 4-inch ventilation system, designed to provide consistent fresh air exchange in mushroom grow tents and fruiting chambers. By improving airflow, this fan helps reduce CO₂ buildup, regulate humidity, and promote healthy mushroom development without excessive noise or energy consumption.

    Built with intelligent speed control, the CLOUDLINE S4 allows you to adjust airflow to match your growing conditions, ensuring optimal fruiting and pinning. The EC motor runs efficiently and quietly, making it ideal for indoor growing setups where noise levels matter. Whether you're running it as an inline exhaust, intake fan, or part of a larger ventilation system, this fan delivers reliable performance with minimal maintenance.

    Why Choose the AC Infinity CLOUDLINE S4?

    💨 Optimized Fresh Air Exchange – Helps maintain stable CO₂ levels for healthier mushroom growth.
    🔇 Ultra-Quiet Operation – Runs at only 28 dBA, perfect for indoor use.
    Energy-Efficient EC Motor – Uses less power while delivering strong airflow.
    🎛 Intelligent Speed Control – Adjustable fan speeds to match your environmental needs.
    💧 IP44-Rated for Humid Environments – Built to withstand high-moisture conditions in grow tents and fruiting chambers.
    🔩 Durable & Easy to Install – Includes mounting hardware for hassle-free setup.

    Upgrade your mushroom grow tent’s airflow with the AC Infinity CLOUDLINE S4 and create the ideal environment for successful fruiting. Order now and improve your ventilation setup!

    Duct Size 4 Inches

    Total Airflow 205 CFM

    Total Noise 28 dBA

    Max Speed 2800 RPM

    Static Pressure 223 Pa

    Voltage 100-240V AC

    Product Details

    Inline Duct Fan for Quiet and Efficient Mushroom Cultivation

    Keep your mushroom grow space perfectly ventilated with this inline duct fan, designed for quiet and efficient air circulation. Whether you're managing a hydroponic grow room, boosting airflow, or cooling down your cultivation setup, this fan delivers reliable performance even in high-static-pressure environments. Powered by a PWM-controlled EC motor, it ensures energy-efficient operation while keeping noise to a minimum. For easy maintenance, the motor box housing the fan’s impeller and blades can be effortlessly detached from the mounted frame.

    Precise Speed Control

    Tailor your ventilation to your specific needs with the precise speed controller, offering ten adjustable levels to balance noise and airflow. The advanced EC motor, controlled by Pulse Width Modulation (PWM), allows the fan to run smoothly at low RPMs without generating disruptive motor noise. Plus, with backup memory, your last speed setting is always preserved, even after a power cut.

    Quiet and Energy-Efficient Design

    Engineered with a mixed-flow design and dual hydrodynamic wind circles, this duct fan maintains optimal airflow, even in spaces where air movement is restricted. The robust motor, equipped with dual ball bearings rated for 67,000 hours, allows the unit to be mounted in any direction. IP44 rated, it stands up to dust and liquids, performing reliably even in challenging environments.

    Versatile Applications

    This duct fan is perfect for maintaining the ideal climate in mushroom grow rooms and tents, ensuring proper air circulation and ventilation. Its quiet operation and advanced controls also make it suitable for a wide range of applications, from cooling AV equipment rooms and closets to ventilating bathrooms, attics, and more.

    Usage

    Use according to the product manual in the Resources section. 

    Recommended for use in larger grow tents with a 2’x4’ footprint and larger.

    Compatible with 4" ducting and ducting clamps.

    Specifications

    Product and Mounting Dimensions - Fan Unit

    • Duct Size   4"
    • Mounting Hole-To-Hole Distance   3.15 x 2.36 in. (8.0 x 6.0 cm)
    • Screw Hole Size   Ø 0.197 in. (Ø 0.5 cm)
    • Cord Length to Controller 120 in. (10 feet)

    Product and Mounting Dimensions - Controller

    • Total Dimensions   3.34 x 2.95 x 0.51 in. (8.5 x 3.6 x 1.3 cm)

    Product Performance and Technical Specs

    • Total Airflow   205 CFM
    • Total Noise   28 dBA
    • Max Speed   2800 RPM
    • Static Pressure   223 Pa
    • Voltage   100-240V AC
    • Frequency   50/60 Hz
    • Max Power Draw   28 W
    • Average Power Usage 21 W
    • Current   0.4 A
    • Power Connector Type US Plug (NEMA 1-15 Type-A)
    • Operating Humidity   35 to 85% RH
    • Operating Temperature 32 to 140°F
    • Ingress Protection   IP 44
    • Fan Bearings   Dual Ball
    • Mounting Positions   Horizontal or Vertical

    L10 Life Expectancy67,000 Hours

    Resources
    Cloudline S4 Manual
    View full details

    AC Infinity Cloudline S4 Fan

    $89.99
     per 

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