iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower with Variable Speed Controller Adjuster, Silver Humidity Control They are transported through and

They are transported through and into plant tissues for faster growth and greater yields

Includes mounting bracket

5in X 8ft 6ea

You get Part B only

iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower with Variable Speed Controller Adjuster, Silver Humidity Control They are transported through andFan specification: diameter: 4inch; Air flow: 100 CFM; Speed: 2930 RPM; Voltage: 110 120V; Wattage: 12W; Noise level: 40 db. Variable fan speed controller: it will correctly and precisely adjust the speed of your duct and inline fans. Durable 3 pole grounded plug construction, no extra wires to deal with. Advantages of fan: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates