Hon&Guan 4 Inch Inline Booster Duct Fan with 4 to 3 Inch Duct Reducer

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• Brand: Hon&Guan

Features

• 【APPROPRIATE SIZE】: On one side there is a 99mm Female Spigot（inner：97mm） – Will fit into 4” dust collection hose/4 inch fan. On the other side there is a 73mm(inner：71mm) Male Spigot – Will fit into 3 inch duct/exhaust fan.
• 【DURABLE MATERIAL】: 4 inch to 3 inch duct reducer made of galvanized steel, which is stronger and more resistant to high temperatures than ordinary plastic or pvc duct reducer, and is suitable for dryer vent environments.
• 【WIDELY APPLICATION】: 4in to 3in duct reducer designed for widely used, such as air-cooled hoods, garage, attic, bathroom kitchen extractor fan, hydroponics and HVAC ventilation systems, plastic rigid ducting is perfect for DIY and trade use.
• 【Energy-Efficient Ventilation】This powerful inline duct fan speed of 4500 RPM can create the air flow of 130 CFM, Maximum power consumption is only 6W. Upgrade DC motor & low noise effectively circulating air, quickly move vast amount of air to exhaust odors.
• 【Application Scenarios】The 4 inch booster duct fan designed to quietly ventilate grow rooms, bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems.