2” 50mm Inline Variable Vent Duct Fan with 20mm PVC Duct 92 CFM 18W Air Diffuser Blower 12V Electronic Booster Fan for Grow Tents Hydroponics Home Use (50mm/20mm Not Adjustable Speed)

- ??Electronic Duct Fan Parameters: DUCT DIAMETER: 2”(50mm)/0.78”(20mm) ? Airflow: 54 m³/h ?Power: 18W ?Noise: 58 dB ?Pressure: 570 Pa; Suitable for ventilation in a small space of 6 ㎡. Can be connected to 50mm/20mm PVC pipe; The Exhaust Fan main body is detachable and humanized design, which is easy to install and more convenient for later cleaning and maintenance. - ??12V DC motor: DC motor, low power, fast speed and high wind pressure. Different from the standard AC motors on the market, the power is high, the speed is low, the wind pressure is low, after 6 hours of work, it will be shut down and rested. The 12V weak current safe operation can continue to work for 24 hours. Our Duct Fans allows more people to breathe good air! - ??Quiet and Energy Exhaust Blower: Saving performance is very good, This embedded fan to run more quietly and reach low speeds without generating noise or heat. Widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed. - ??Powerful 2"/50mm inline duct designed to produce higher working pressures for applications that require high air flows, with low relative noise. Can be mounted in a variety of applications and are suitable for use with either rigid or flexible ducting. ??People who are sensitive to sound are advised NOT TO USE the duct fan in the bedroom and study room!?? - ??Wide Applications: This Inline Duct Fan are used all small spaces in kitchen, bathroom, offices, cafes, apartments, and other residential buildings such as lockers, wardrobes, storage rooms, bathrooms.