1 inch 2 inch Inline Duct Fan Booster Ventilation Fan Indoor Vent Blower Air Vent Exhaust Fan for Greenhouse Bathroom Tent Basement Attic Kitchen Pet House (with Speed Controller)

【TECHNICAL DATA】Our extractor fan is supplied with a 1 inch /2 inch diameter (removable conversion head), 14700 rpm, power 6 W, air volume: 36 m3/h / 22 CFM, takeover caliber: 25 mm /50 mm [1 inch/ 2 inch] . You can change the fan diameter according to your actual situation. 【HIGH QUALITY MOTOR】Intelligent burn-free DC motor: It adopts pure copper outer rotor brushless motor, and the temperature rises slowly during the working process. But it can provide extremely high speed. 【QUIET OPERATION】Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 38 dB, which does not have any harm to your health and will not disturb your work. 【MULTI APPLICATIONS】Help you maintain a healthy grow room by quietly and efficiently moving large volumes of air throughout your ventilation system; Ideal solution for multi-purpose use in residential and commercial ventilation. 【EASY ASSEMBLY】 Features with lightweight, durable and UV resistant plastic housing guarantees long-term use; Simply remove the duct ends with locking tabs for quick installation and easy maintanance; Universal mounting bracket for direction of airflow indicating. <p>Our 1 inch/ 2 inch duct fan are lightweight and compact, allowing the fan to take up very little space; ideal for installations and applications where larger fans would not fit. The high-efficiency deflector function can increase the airflow and accelerate the circulation of air. At the same time, it has a design to reduce the noise output. When working, the sound is extremely low and will not affect your life and work.</p><p></p><p>Product name: Duct fan 1 inch/ 25 mm</p><p>&nbsp;</p><p>Input voltage: 110 V</p><p></p><p>Condition: 100% brand new</p><p></p><p>Voltage: 12V DC</p><p></p><p>Installation size: 25-28 mm/50-55 mm</p><p></p><p>Opening Diameter: 25 mm /1 inch</p><p></p><p>Air volume: 36 m³/h</p><p></p><p>Rated power: 6 W</p><p></p><p>Noise: 38 dB</p><p></p><p>Speed: 14700 r/min</p><p></p><p>Wind pressure: 330 Pa</p><p></p><p>Material: ABS</p><p></p><p>Color: white</p><p></p><p>Usable area: about 3 square meters / 32.3 square feet</p><p></p><p></p><p>Packing:&nbsp;</p><p></p><p>1 * Duct Inline Fan</p><p></p><p>1 * Adapter</p><p></p><p>1* Speed regulator</p><p></p><p></p><p>Notice:</p><p>1. Please choose a suitable installation location and avoid installing it in hard-to-reach places</p><p>2. Please measure the size of the air duct before installation to ensure that the fan can completely fit the air duct to avoid air leakage due to size mismatch</p><p>3. In order to ensure the stability of the fan, please choose a strong and suitable mounting bracket</p><p>4. After installation, please check whether the fan is running normally and whether there are other abnormal problems</p>