Acoustic Box is an extremely powerful in line fan yet maintains low noise levels. Consisting of a centrifugal fan mounted inline, in an acoustically lined box with circular duct spigots for inlet and outlet connections. The acoustic qualities of this fan range make them extremely low noise and ideal for environments where fan noise can cause concern. Low noise, lined galvanized fan box.High resistance to long duct runs and filters sections. In Line Fan is quiet running external rotor motor with thermal overload protection. Built-in mounting feet for easy fitting and installation. Can be mounted at any angle.
(MM) (W) (M³/H) dB(A). 18/F100MM 19 180 23. 37/F150MM 38 370 25. 50/F150MM 60 500 26.
77/F200MM 187 770 32. 92/F250MM 135 920 31. 120/F250MM 180 1200 36.170/F250MM 200 1700 40. 190/F250MM 300 1900 42. We do not offer a replacement service while your item is being tested. If needed URGENTLY, please use express service at checkout. Please follow the instructions on the card to arrange redeliver or collection.