Sharainn Duct Fan, 4" 160CFM Inline Duct Fan Variable Speed Duct Fan AC220V 18W 5000RPM with 0-100 Adjustable Speed Controller for Harsh Environments

• ✿✿✿ 【CONTINUOUS SPEED CONTROLLER】 The supplied PWM speed controller with 5 m connection cable can set the fan speed precisely from 0% to 100%. Speed ​​control: 0-100 adjustable.
• ✿✿✿ 【HIGH PERFORMANCE MOTOR】 The duct fan uses a 6-speed brushless EC motor with variable frequency that generates a strong airflow of 160 CFM with only 18 watts / hour.
• ✿✿✿ 【ALUMINUM OUTER HOUSING】 Better pressure resistance and durability, low maintenance cost, suitable for harsh environments.
• ✿✿✿ 【LOW RUNNING NOISE】 The fan does not generate any additional noise or hum when it is running from 0% to the maximum speed. The maximum speed is 5000 rpm and the noise range is between 15 and 59 dB.
• ✿✿✿ 【PREMIUM MATERIAL】 The turbine blades are made of high quality PBT material, not only for environmental protection, but also for fire

Features: 1. High Performance Motor: The duct fan adopts 6-stage variable frequency brushless EC motor that produces 160CFM strong airflow using 18Watt/hour only. 2. Stepless Speed Controller: The included PWM speed controller with 5m connection cable can accurately adjust the fan's speed from 0% to 100%. 3. Low Running Noise: The fan will not produce additional noise and hum when running from 0% to maximum speed. 4. Aluminum Outer Case: Better pressure resistance and durability, low maintenance costs, suitable for harsh environments. 5. Premium Material: The turbine blades are made of superior PBT material, not only environmental but also fire prevention. Specification: Power: 18W Duct diameter: 4 inch Speed Adjustment: 0-100 Adjustable Air volume: 160CFM, 275m3/h Maximum speed: 5000 RPM Noise range: 15-59dB Color: Blue Package list: 1 x Duct Fan 1 x Speed Controller 1 Set of Mounting Accessories Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.