Description Inline Duct Fan with Upgraded Advantages: Superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance; Portable lightweight; Sufficient 5.5' grounded power cord Household Application: Help to boost the airflow from HVAC units to remote registers, exhaust smelliness in bathrooms & workshops, ventilate stale air in basements & attics Grow Room Application: Used as intake fan to bring fresh air to grow rooms; Can be used as an exhaust fan in smaller setups with LEDs or Lights under 400W Ducting Material: High-quality aluminum (High Temperature Resistant & Corrosion Resistant & Long Lasting); Clamps Material: Stainless steel (Rustproof & Corrosion Resistant & Heavy Duty) Grow Room Application: Used as intake fan to bring fresh air to grow rooms; Can be used as an exhaust fan in smaller setups with LEDs or Lights under 400W 6 Inch Inline Duct Fan with 6 Inch Ducting