4 Inch Inline Duct Fan Ventilator Metal Pipe Ventilation Exhaust Fan Mini Extractor Wall Fan with Aluminum Ducting B

Widely Used -- The 4inch inline duct fan is widely used in homes offices warehouses restaurants bars shops shopping malls grow tents greenhouses and other places where a lot of is needed. Over-heat - The motor comes with low operating temperature and low heat generation the built-in temperature device the contact point is disconnected when the motor overheats which acts as a failure . double is safer. Airflow -- It is designed with high quality sleeve motor quiet and energy efficient with rotational speed 2800 r/min 140 CFM airflow. DIY Your HVAC System - You can supply with one or more fans to DIY circulation systems depending on the size of your space. It is able to move through carbon filters long stretches of ducting or grow light reflectors. Exchange stale with to keep temperature or humidity under control and cool your reflector with our blower Safe and environmental friendly. Non-Insulated Flex Aluminum Ducting for HVAC Ventilation Built-in steel wire for reinforcement and long lasting performance. Voltage: 220V 50Hz Input : 25W Speed: 2800R / Min volume: 140m3/H Running noise: 30-35db size: Diameter: 93 mm Height: 78 mm Aluminum Ducting Size:length 1M Colour: Black Material: Metal Size: 93 x 78mm Package Contents: 1 x duct fan 1 x Aluminum Ducting 2 x Clamps Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.