4" Axial Exhaust Fan, DC12V Air Fume Smoke Extractor

Key features

• DC12V MOTOR: The ventilation kit selects the casing fan with two ball bearings, DC 12V rated voltage, air flow up to 141CFM. The fan size is 120mm*120mm*38mm / 4.8"*4.8"*1.52"(L*W*T). DC motor is more quiet and superior than the AC motors
• PWM VARIABLE SPEED: The speed is adjusted from 0%100% by manual controlling of the dimmer. Equipped with the PWM controller, directly connect with the female socket of fan and select the desired speed level to start it
• QUIET & AGING-RESIST: The measurement of noise level is carried out in an anechoic chamber with the microphone positioned 1 meter from the air intake. Testing fan shall be hung in clean air. Noise background less than 18dB. The average service life of the fan can be estimated when 90% of the fan can operate normally after aging under the rated voltage, 25 degrees Celsius, 65% RH dust-free environment
• MULTIPLE-APPLICATION: To meet the various applications as needed, the kit included two ducting ends to mount in round pipes, such as growing tent, 3D laser experiment, 3D cutting ventilation, 3D spray paint to exhausting bad airs or help cooling. Using directly with the casing fan by two sides of mounting meshes equipped in any small areas or square pipes
• PRACTICAL KIT: Package included: 1 DC12V Axial Fan (120x38), 1 3V12V US Plug Power Adapter, 2 Metal Ducting Adapters (for 4-inch hose / pipe), 2 Black Metal Meshes, 8 Fastened Screws, 1 English / Japanese User Manual
• DIY ASSEMBLY REQUIRED: The assembly and installation pack needs to be assembled by yourself. Please check the installation video for further guidance. A few simple steps allow you to complete the DIY installation. Not compatible with CPUs, please check the application before purchase

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