4" Inline Duct Ventilation Fan Vent Blower for Grow Tent Greenhouses

About this item

  • 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 Supply120V
TypeVIVOSUN inline fanVIVOSUN inline fan VIVOSUNVentilation Complete Kit  VIVOSUNVentilation Complete Kit  VIVOSUN inline fan+Carbon filter
Duct Size 4/6/8/ inches4/6/8/ inches4/6/8/ inches4/6/8/ inches4/6/8/ 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
WHO ARE WE?One-stop shopping for all you want！Founded in California, VIVOSUN is a leading-manufacturer of indoor horticultural equipment, supplying growers around the world with the highest quality equipments to start their own indoor gardens.

WHO ARE WE FOR?
VIVOSUN is designed for do-it-yourselfers who want to grow what they love. They want a high-quality experience that allows them to easily grow their own, regardless of their skill level. We can develop a better grow culture if we work together.

OUR BRAND POSITION?
We are revolutionizing indoor growing for all people. These values act as filters and inspriation for any brand touchpoint. THese collective values define how we interact with the world.
 

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.

4. Our shipping rates include the cost of shipping, handling, packaging and related manpower costs.

 

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Returns:

Return is accepted within 30 days after the buyer's receiving the item.After getting the returned item, we will refund the customer at the item's price (excluding the shipping costs to and from).
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