Hon&Guan PRO 4 Inch Inline Duct Fan – 212 CFM with Quiet EC Motor & Temperature Humidity Smart Controller, Ventilation Exhaust Fan for Heating Cooling, Grow Tents, Hydroponics (Black&Orange)

From the brand

Hon&Guan as an equipment manufacturer, with strength branding road, to create a first-line brand of ventilation equipment, focus on research and development of air replacement equipment, has a strong technical research and development team, advanced design and rich research and development database, and has the entire product line of ventilation systems, to provide you with the cleanest air.

4″ inline duct fan

4″ 8Ft ducting for 4″ fan

4″ 16Ft ducting for 4″ fan

4″ vent cover for 4″ fan

4″ vent cover for 4″ fan

4″ accessories for 4″ fan

Our Product Philosophy

Hon&Guan always insists on the business philosophy of “Energy saving, dedicated and professional” to expand the influence of the brand itself with the continuous innovation of technology and products.

What We Value Most?

Quality first, ensure safety, responsibility, innovation, integrity, efficiency, and dedication.

What Makes Our Unique?

Adopt standard management, improve the quality of products, and have a strong factory and team; committed to producing the best quality products.

【Powerful Airflow】: The inline exhaust fan is equipped with a high-quality EC motor and mixed-flow design, delivering strong performance with an airflow of up to 212 CFM, easily handling ventilation and dehumidification in large areas. The aerodynamic design and lightweight ABS blades reduce airflow resistance, increasing airflow by 40%
【Low Noise & Energy Efficient】: The Hon&Guan duct fan ensures powerful performance at a low noise level of 32dB, so it won’t disrupt your work or life. Compared to AC motors, the EC motor saves 50% on energy consumption, effectively extending its lifespan and providing true quiet and energy-efficient operation
【Temperature, Humidity, & Speed Control】: The Hon&Guan duct fan is equipped with an intelligent controller featuring multiple operation modes (auto mode, high temp, low temp, high humid, low humid) and 10 fan speeds. With the included environmental probe, it can automatically monitor changes and control humidity and temperature, creating the optimal ventilation for your grow space
【Durable Construction】: The inline fan features a heavy-duty metal housing for long-lasting durability. With an IP42 protection rating, it offers excellent dust and liquid resistance, performing well even in harsh environments. It comes with a long power cord for easy installation and can be conveniently hung anywhere in your tent
【Versatile Applications】: Our inline fan is designed for ventilation in hydroponic grow rooms, heating/cooling transfer, temperature and humidity regulation, and odor removal. It effectively improves air circulation in grow tents, hydroponic grow rooms, electronic equipment rooms, closets, kitchens, bathrooms, basements, and more