GCJ 4 inch Inline Duct Booster Fan, Ventilation Exhaust Fan with Quiet EC-Motor and Infinity Variable Speed Controller,Cooling Heating Booster for Greenhouse,Grow Tent,Hydroponics

From the brand

Create comfortable environment

GCJ ventilation equipment is intelligent, energy-saving and silent,ensuring every space enjoys an ideal ventilation experience.

GCJ

Who are We?

GCJ is a professional ventilation system solution expert. GCJ has been dedicated to innovation and manufacturing of ventilation technology, providing high-performance fans, blowers, and core components of ventilation systems to customers worldwide. We are not only manufacturers, but also optimizers of air flow efficiency.

Multiple Choice

How did we start?

Established in1970, with over 50 years in the industry, we have independent design and research centers, advanced labs, and an intelligent production line with a million-unit annual output for product reliability.

What’s unique about our products?

Specializing in fluid dynamics and motor efficiency, our products meet household, commercial, and industrial ventilation needs. With multiple international certifications, we ensure full process quality control.

Why do we love our work?

GCJ aims to make air fresher and more energy-efficient through innovation.

Infinitely variable speed: The 4 inch inline fan uses a high-quality EC motor and can freely adjust the temperature through a continuously variable transmission, making it very suitable for planting tent ventilation systems
Ventilation Exhaust and Energy saving: This ec inline fan 4 inch with duct booster has a speed of 2600 revolutions per minute, and its powerful airflow can effectively circulate air, providing ventilation, cooling, and dehumidification effects
Widely used: Our 4 inch inline duct fan planting tent fan can enhance air circulation by boosting air circulation, effectively improving airflow in planting tents, hydroponic planting rooms, basements, kitchens, bathrooms, electronic equipment rooms, wardrobes, and more.
Easy Installation: 4 inch duct fan can be quickly and easily installed, with a compact structure, light weight, and can be installed in small areas. It can be hung on the wall and connect with your ventilating pipe without the need for special tools
Reliable Quality: 4 inline exhaust fan equipped with high-quality EC motors, rotary speed control with stepless controller, airflow: 130 CFM, speed: 2600 revolutions per minute, very low noise level (below 45 dB). EC motors have a longer lifespan, are safer, and operate quieter;