4 Inch Inline Duct Ventilation Fan Circulation Vent Blower Air Purify Carbon Filter Combo Odor Control Grow Tent Kits

Size: 4 inches Current: 0.45A Frequency: 50-60Hz Power: 28W/ 32W Air Velocity: 195 CFM Speed: 2500 RPM Noise: 30db PACKAGE INCLUDES: Carbon Filter; Changeable Pre-filter; Carbon Filter Belts. Dimensions: 4'' x 6'' 4 Inch 8FT Flex Air Aluminum Foil Ducting Dryer Vent Hose for HVAC Ventilation with 2 Clamps Ducting size: 4 inches (diameter) x 8ft 2.5meters (length) when fully extended Thermal Endurance: Temperature endurance range from 0 ~ 185°F. (-18 ~ 85) Wide applications: kitchens, bathrooms, greenhouses, grow rooms, grow tents, etc. Easy Installation: Free pair of 4 inch metal clamps made from stainless steel. Flexible length for exhaust fan blower / inline fan Fire Proof coating: flexible ventilation Ducting made from high-quality Flame-retardant Aluminum and built-in Corrosion-Resistant wire helix for reinforcement and lasting performance