About This

Multi-Purpose Fume Extractor and Ventilation: Ideal for paint booth exhaust fans, laser cutters, soldering fans, and greenhouses. This 4-inch duct fan removes smoke and fumes with adjustable speeds. Compact design fits tight spaces as a small exhaust fan or air vent with fan
Adjustable 4-Inch Exhaust Fan for Smoke Control: Quiet at low speed for household ventilation fans, powerful at max for fume extractor tasks. Use as a vent fan booster in workshops, soldering stations, or HVAC systems
Complete 4-Inch Duct Fan Kit with Metal Parts: Includes flanges, guards, and screws for easy wall or inline mounting. Functions as a dryer duct fan, crawl space vent, or extractor fan. Durable build for long-term use
Durable Household and Workshop Ventilation: Double ball bearings ensure reliability as a smoke fan, paint booth exhaust fan, or air vent with fan. Handles moisture, fumes, and continuous operation in garages or attics
Versatile Compact Airflow Solution: Works as a small exhaust fan, vent booster, or greenhouse vent. Energy-efficient 4-inch duct fan enhances airflow in tight spaces like crawl spaces or soldering stations