Hon&Guan 4 Inch Inline Duct Fan with Variable Speed Controller, Upgrade Motor & Low Noise Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

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.

【Easy to Install】Hon&Guan mixed flow inline duct fan’s blade and the body are made of high quality plastic. Quick removal and easy maintenance
【Energy-Efficient Ventilation】This powerful blower fan speed of 2200 RPM can create an air flow of 116 CFM. Upgrade motor & low noise effectively circulating air, quickly move vast amount of air to exhaust odors
【Adjustable Controller】 The 4 inch duct fan includes a variable speed controller, which can adjust the air volume in ten steps, and the noise level is only 31 decibels even at the maximum air volume
【High Quality Material】Durable metal housing Ideal for long duct runs.Mixed flow design combined with a PWM-controlled motor, 4 inch radon fan suitable for air temperatures from -4℉ to 140℉
【Application Scenarios】Designed to quietly ventilate grow tents, transfer heating/cooling to rooms, circulate fresh air, cool AV closets, exhaust odors. The HF Mixed Flow Fan are the ideal solution for air exhaust systems for rooms with high humidity such as bathrooms and kitchen etc