Amagabeli 4 inch Inline Duct Fan 190 CFM for Hydroponics Grow Tent Room Ventilation 4 in Exhaust Intake Blower for Attic Bathroom Kitchen Basement Booster Air Vent Cooling System for 4” Carbon Filter</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>4 in Inline Duct Fan: Noise Level:<47 dB; Air Flow: 190 CFM; Fan Speed: 2600rpm; US 110/120V standard household plug; compatible to all 4” carbon filters， furnance filter and 4in ducting hose.</li><li>Air Blower: Exhaust fan used in HVAC system， largish tent， dryer vent， hydroponics grow room， greenhouse， vent basement workshop， bakery， pharmacy， box enclosure， airbrush paint booth， garage， attics and bathrooms， HVAC， media cabinet， bed rooms， water tank or pump house building to remove fumes， heat， earthy smell， airborne dust and any small sawdust particles from the system.</li><li>Quiet Powerful Ducting Fan: Fan blades made with quality UL components for quiet operation and center hub reduces noise and vibration.</li><li>Easy to Install and Lubricate: Lightweight， come completely wired with junction box， strain relief and pre-wired 5 feet power cord， US 110/120V standard household plug. Permanently lubricated bearing requires zero maintenance.</li><li>Warranty: 1 Year! Return or refund can be negotiated it if your expectations are not exceeded.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51tNNnHPNzL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51aCN2iumWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51TnAiUHRzL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51TI-Y7YEIL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51Ujd16VhKL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/5187XxHw6KL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51rrB60ZcqL.jpg' noproxy></br>