Powerful Airflow: This VIVOSUN powerful blower with a fan speed of 2500 RPM can create an airflow of 195 CFM; It works efficiently in ventilating grow tents, transferring heat or cool rooms, circulating fresh air, as well as controlling proper humidity, temperature, and air quality for your grow area
Quiet Operation: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB, which does not have any harm to your health and will not disturb your work
Safety Protection: The motor is ETL listed and features an automatic reset function to prevent overheating or other safety issues; The electrical junction box is made from flame-retardant components for fireproofing
Simple Hookup: The flanges on both the intake and exhaust ends are simple to assemble with the vent hose by locking tabs; A cord of 5.9-feet long for hassle-free setup; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
Wide Applications: It can improve airflow to reduce humidity, block odors, and lower temperatures in grow rooms, basements, or kitchens; Can be used with a variable speed controller (bought separately)
Type | ![]() | ![]() | ![]() | ![]() | ![]() |
Power Supply | 120V | ||||
Type | VIVOSUN inline fan | VIVOSUN inline fan | VIVOSUNVentilation Complete Kit | VIVOSUNVentilation Complete Kit | VIVOSUN inline fan+Carbon filter |
Duct Size | 4/6/8/ inches | 4/6/8/ inches | 4/6/8/ inches | 4/6/8/ inches | 4/6/8/ inches |
Air Flow | 203/440/740 CFM | 190/390/720 CFM | 190/390/720 CFM | 203/440/740 CFM | 190/390/720 CFM |
Noise Level | 49/50/53 dB | 31 / 37 / 40 dB | 31 / 37 / 40 dB | 49/50/53 dB | 31 / 37 / 40 dB |
Fan Speed | 2400/2500/2550 RPM | 2300/2450/2550 RPM | 2300/2450/2550 RPM | 2400/2500/2550 RPM | 2300/2450/2550RPM |
Applications | Grow tent, grow room, workshop, kitchen, basement, garage etc. | Grow tent, grow room, workshop, kitchen, basement, garage etc. | Grow tent, grow room, workshop, kitchen, basement, garage etc | Grow tent, grow room, workshop, kitchen, basement, garage etc. | Grow tent, grow room, workshop, kitchen, basement, garage etc. |
Features | Low noise, powerful and high efficiency; ETL listed | Come with variable speed controller, prefilter, and hanging straps | Come with variable speed controller, temperature humidity monitor, prefilter, and hanging straps | Low noise, powerful and high efficiency; ETL listed | Come with variable speed controller, prefilter |
1. Items are generally shipped out within 1-2 business days from our warehouse after your payment has been cleared (Sat. & Sun. & Public holiday excluded.)
2. We only offer local delivery in USA, which normally takes about 2-6 business days to arrive. If you need Express Mail Service, please contact us by eBay message.
3. We are not responsible for undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address supplied by buyer. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy.
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