4 Inline Duct Fan 70 CFM Duct Booster Fan with Backdraft Damper 2550 rpm 32 dB IPX4 (protection against splashing water) 4 Inch Inline Duct Fan

Descripción

Size:4 Inch HVAC booster fans are EASY TO INSTALL and can easily be inserted into ducting to increase your airflow. We have included a free backdraft damper attached to stop drafts from entering thus saving you more money.  This fan 4 inch can be used 24/7 and comes with a year long 4 inch duct inline fan guarantee. The inline booster fan 4 inch can be controlled with a dimmer or speed controller (not included). 4inch inline duct fan is the perfect duct booster fan 4 inch for increasing the airflow as your in line fan 4 inch, or increase air circulation in crawl spaces, basements, garages, kitchens, bathrooms or helping your dryer exast get outside. 4in inline fans have a 2 wire cable 2 x 0.75mm² attached with plugs for EASY CONNECTING, no earth cable needed fans for the 4 inch grow tent fan  4 in booster fan technical data has 70 CFM duct fan 4 inch power, 2550 rpm, 32 dB volume, IPX4 (protection against splashing water), +5 ° C to +40 ° C ambient temperature, 110V voltage, 60 Hz frequency, 0.35 Kg