4 Inch Inline Duct Fan with Speed Controller, 280 CFM Quiet Ventilation Exhaust Blower, Mixed Flow Air Booster for Bathroom, Kitchen, Grow Tent & HVAC Ducting

The Gainsh 4 Inch Inline Duct Fan is a high-performance ventilation solution designed to boost airflow in various indoor spaces. With a robust 280 CFM mixed-flow design, it efficiently circulates air, removing excess moisture, unwanted odors, and heat to create a healthier, more comfortable environment. This inline blower fan features a built-in speed controller, letting you easily adjust airflow from gentle circulation to powerful exhaust, perfect for customizing ventilation in bathrooms, kitchens, grow tents, and HVAC systems. Its quiet operation ensures minimal noise disruption, while the durable plastic housing and mounting base provide stability and long-term reliability. Compatible with standard 4-inch ducting and featuring a plug-and-play design, this fan is simple to install and operate. Whether you’re improving bathroom ventilation, enhancing kitchen air quality, or supporting a grow tent setup, the Gainsh inline duct fan is a versatile and efficient choice for all your ventilation needs.

• Powerful 280 CFM Mixed Flow Airflow Delivers strong 280 CFM airflow to efficiently remove moisture, odors, heat and stale air, ideal for boosting ventilation in small to medium spaces like bathrooms, kitchens and grow tents.
• Built-in Adjustable Speed Controller Comes with an inline speed controller for precise airflow adjustment, allowing you to customize ventilation intensity to match your specific needs.
• Quiet & Durable Mixed Flow Design Features a mixed-flow impeller design for quiet operation and long-lasting performance, with a sturdy plastic housing that resists corrosion and we
• 4 Inch Standard Duct Compatibility Universal 4-inch size fits most flexible and rigid ducting systems, with a compact footprint and mounting base for easy installation in tight spaces.
• Plug-and-Play Convenience Equipped with a pre-wired power cord and plug, no complex wiring required, making it ready to use immediately for residential and commercial ventilation needs.