Tonda & Keji Home Ventilation Fan, 4 Inch Strong Kitchen Exhaust Fan with Damper, Wall Mount Bathroom Air Extractor Vent Fans for RV Garage Basement, Super Silent, Panel Size 5.91 Inch (110V 14W)

• UPC   798250331004
• Backdraft damper Size Φ 4 inch, Panael Size 5.91'' x 5.91'', 110V 14W. Suggest drilling hole size: 4.13-4.33in. Highly effective motor which configures 100 CMPH, 2450 r/min 100 m³/h air flow. Noise is lower than 35dB. 2 way installations. Plug in to your AC socket & hardwired with switch. On / off Switch is Not included. Cord Length 94.5cm/37.2in. Made of high quality ABS plastic material. Generating less heat, and highly efficient working life. Seven impellers. Grille cover design. Equipped Non-return Valve at the tail, which can effectively prevent the peculiar smells from flowing back and other foreign objects. 3 way wall mounted application. You can mount the exhaust fan on Window / Wall / Ceiling. It's recommended to be mounted in Window and Wall to get the maximum air flow in your bathroom. Wide application. Exhausting bad air, odors and smells in small squares like bathroom, kitchen, living room, garage, tool room, greenhouse, office, etc. You can also install it on your RV. Warm Tips: This product is best for smaller spaces, such as smaller bathrooms, smaller apartment,ect. Floor area is about 21 to 32 square feet is perfect choice for this product. The exhaust fan is recommended to be installed vertically, not horizontally. So it can avoid the damper not opening.