The PK100-2 is smallest of Prima Klima’s highly efficient Two-speed inline duct fans equipped with an MES AC motor. Fan use a real capacitor motor that has been optimally adapted to the housing. The device is extremely silent when is switched to low speed. The entire housing is made of high impact resistant, flame proof polyamide (nylon). Maintance free long lasting ball bearings contribute to especially smooth running of the motor. The control system, the connections and the capacitor are fully integrated into the housing. With the use of the supplied mounting bracket the fan can be easily and safely attached to the wall or ceiling in any position. Available in a 115V version and with alternative connection cables.