Product Description
Blower Advantages: 4" quiet inline duct fan featured PWM-controlled EC motor, 4 inch inline fan operates quietly 29 dB, which providing 214 CFM airflow. Its energy-efficient design ensures minimal heat output and low power consumption of 30WAccurate Speed Control: iPower inline fan equipped with a wired 10-speed fan controller, 4" ventilation fan offers flexible control over airflow, which is compatible with intelligent programming app controllers, also remote control via smartphone appsDucting: Size: 4 inch; length: 8 feet; material: PVC thermoplastic (prevents light leaks); inner material: aluminum foil. Temperature range: -22°F~212°F(-30??100?). High temperature and corrosion resistant, long lasting. A pair of duct clamps includedSimple Installation: Removable intake and exhaust ends with locking tabs for simple and easy hookup. Easy to install, quick to remove and convenient to maintainWide Applications: Blower and exhaust fan are easy to install and remove. The combo suitable for grow tent, greenhouse, basement workshops, bathroom or kitchen. Keep environment humidity and temperature balanced
