Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed Aerozesh T4 Inline Duct Fan with E12 Speed Controller, Carbon Filter 8' Ducting, Cooling Ventilation System for Grow Tents, Indoor Gardening, Hydroponics Specification Item model number VSVC-AZT4 Product Dimensions 11.9 x 7 x 7 inches Country of Origin China Item Weight 14.72 pounds Size T4 Manufacturer VIVOSUN 7.0 inches x 11.9 inches x 7.0 inches. Weight: 14.72 lb Item Description Efficient Cooling Ventilation Kit: Includes AeroZesh T4 4? Inline Duct Fan, E12 Speed Controller, 4? Black Carbon Filter, and ?4? 8' Black Ducting; Ideal for moving and transporting air in various air circulation and ventilation projects; Allows for precise and easy control over the fan speed and airflow, stabilizing and optimizing your growth environment Energy-Saving Low-Noise Fan: The fan boasts powerful performance with airflow at 210 CFM to create optimal ventilation for your grow space; Controlled by PWM, fully adjustable and more energy-efficient; The mixed-flow design enables the fans to distribute air over greater distances; At only 39 dB, the fan ventilates quietly E12 Speed Controller: Ten fan speeds controlled by PWM can be selected by you; Turn off and then on again will allow the backup memory to recall the speed that was previously set; Three ON/OFF cycle mode can achieve the cycle of wind speed to save power; The controller can be integrated with the App system for intelligent remote control Excellent Odor Control: Made with premium RC 412 Australian Virgin charcoal at 1200+ IAV, this carbon filter helps to eliminate pungent smells and chemicals; The 38mm thick charcoal bed with high microporosity ensures its high absorption; Comes with a pair of rope hangers which makes the assembly in grow tents more convenient Perfect Connector: Made of top-notch aluminum, the ducting is strong and flexible; features a central PET thermoplastic layer sandwiched between two layers of protection; Comes with two heavy-duty stainless clamps for a secure connection Product Description 1 Mixed-flow Design 2 Low Noise 3 EC-Motor 1 Backup Memory 2 ON/OFF Cycle 3 Function Keys 1 Maximum Airflow 2 Premium Australian Carbon 3 Reversible Flange Base 4 Flexible Ducting 1 Ventilation System 2 GrowHub More Choices Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 135 4.6 out of 5 stars 135 4.6 out of 5 stars 135 4.6 out of 5 stars 135 4.6 out of 5 stars 135 Price $129.99$129.99 $169.99$169.99 $119.99$119.99 $149.99$149.99 $249.99$249.99 Model AeroZesh T4 Kit AeroZesh T6 Kit AeroZesh G4 Kit AeroZesh G6 Kit AeroZesh G8 Kit Duct Opening Size 4" 6" 4" 6" 8" Fan Bearing Dual-Ball Bearing Dual-Ball Bearing Dual-Ball Bearing Dual-Ball Bearing Dual-Ball Bearing Airflow 210 CFM 408 CFM 195 CFM 388 CFM 725 CFM Noise ? 39dB ? 45dB ? 28dB ? 32dB ? 51dB Average Power 20W 35W 20W 35W 78W Intelligent Programming Compatibility with E12 E42A Compatibility with E12 E42A Compatibility with E12 E42A Compatibility with E12 E42A Compatibility with E12 E42A PWM Controlled EC Motor ? ? ? ? ? Ring Anchor Design ? ? Features Programmable Speed Control Programmable Speed Control Programmable Speed Control Programmable Speed Control Programmable Speed Control Applications Grow Tent Ventilation Grow Tent Ventilation Grow Tent Ventilation Grow Tent Ventilation Grow Tent Ventilation Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. Payment Options Shop With Confidence