Ventilation System: Powerful inline duct fan with a fan speed of 3000 RPM for an airflow of 205 CFM. Moves air through your target location efficiently for optimal ventilation.
Odor Control: The carbon filter eliminates some of the most undesirable odors, pungent smells, and particulates from indoor grow tents, and hydroponics grow rooms.
Sturdy Ducting+ 2 Stainless Clamps: Strong, flexible steel wire supports heavy-duty triple-layer duct walls.
Verified Buyer (verified owner) –
It is a great little unit 4inch very effective and quite.The temperature and humidity controller is very helpful and works well.The first one I bought is manually adjustable as per picture and cannot be upgraded to auto which is frustrated for just a difference of $50..So guys think we’ll and do your research before buying..
James H. (verified owner) –
Fan is super quiet and works well. I find running it on 3-4 is enough to cool this little tent down quite fast.
Verified Buyer (verified owner) –
Great product with discreet packaging delivered earlier than promised. It was 100% as described on the website. One thing I would add is that I found the instructions a bit confusing. It would be good if SF did a how to use YouTube video. But great product and delivery from SF.
Anonymous (verified owner) –
Amazing
Anonymous (verified owner) –
This 4 inch fan kit is better than what I expected, Fast delivery and excellent customer service.
A+++ seller
Jarrod (verified owner) –
Got this with a kit and very happy with purchase, fast delivery on all items and Bella was very helpful
A+++
Brett (verified owner) –
Brilliant
Eric Rosette (verified owner) –
Easy to use, easy to install, works extremely well, looks good, nice and light, plenty compact. Im new to hydroponics and this was plug and play at its best. Worth much more than i payed….
Duane Kendall –
Loving the strength of this fan and the control over my grow
Flanagan –
Purchased an SF Intelligent 4â€?extraction fan with carbon filter, it’s a ripper! Easy use on interface, super quiet and powerful enough to do the space I required it for! My first piece of Spider Farmer equipment and I’m sold…. have to try a light next.