IPower 4''6''8'' Inline Grow Tent Ventilation Air Ducting Carbon Filter Fan Set

4 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 4" Flange Ducting x 12" Length; Reversible flange. FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter. 4 Inch 8/25 Feet Uninsulated Aluminum Ducting plus 2 Stainless Clamps (Optional): Flame-retardant coating and corrosion-resistant wire helix; Temperature endurance range from 0 185°F. Fan Speed controller: Variable Speed, OFF, HIGH, medium, low. To avoid the risk of burning out the fan motor, controller does NOT adjust below 50%.

Size:6 Inch Ventilation Kits. 6 Inch 350 CFM Duct Inline Fan Blower: Composite fan blades and center hub which reduces noise and vibration. 6 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 6" Flange Ducting x 16" Length; Reversible flange. 6 Inch 8/16/25 Feet Uninsulated Aluminum Ducting plus 2 Stainless Clamps (Optional): Flame-retardant coating and corrosion-resistant wire helix; Temperature endurance range from 0 185°F. Fan speed controller: variable speed, off, high, medium, low.

Max Ambient Temp is 104? Aluminum Ducting + 2 Stainless Clamps(Optional). For those who are outside US. It all depends on our customers' choices. Hope we can deal with soon and let us witness this moment.

IPower is one of the leading manufacturers of grow light systems, supplying the gardeners worldwide for over a decade. Our goal is to put a light in every garden where needed. From hobbyist to commercial applications, we offer a broad spectrum of garden tools and equipment in hydroponics, irrigation, climate control, and structures to help your garden thrive. Feedback is very important to us.