TT fans benefits: silent and safe operation, compact dimensions, IPX4 protection degree, two speed
operating mode, & access to the engine and impeller without dismantling the ducts.
The fans are suited for ventilation in apartments, villas, stores, restaurants, etc. TT fans have
been developed for the premises which are restricted in the installation space. The fans have
higher capabilities at the same duct diameter. The ball bearing engine provides for 40,000 hours of
operation. The TT fans can be used with our Solid State Speed Controller.