Duct plastic fan TT 125, 220 / 280m3 / h is designed for ventilation with a diameter of 125 millimeters. TT fans combine quality parameters and a wide range of axial and radial fans. Main characteristics of the duct fan TT 125, 220 / 280m3 / h single-phase two-speed motor with ball bearings and a service life of up to 40,000 hours the cover is made of high quality ABS plastic semi-radial plastic blades special clamps with locks for easy assembly and disassembly motor overheat protection with automatic restart allows connection at any angle and anywhere in the piping system maximum air capacity (output) 220 / 280m3 / h consumption (power consumption) 23 / 37W 1960/2500 rpm sound pressure level 29/36 dbA compatible with round pipes with a diameter of 125mm weight 1.4kg IP X4 protection max. operating temperature 60 degrees