TR055 TR075 TR110 TR137 Voltage Volts 400/690 400/690 400/690 400/690 Power Kw Cv 5,5 7,5 7,5 10 11 15 13,7 18 Vacuum Max. mm/H2O 5.100 5.400 6.900 4.800 Air flow Max. L./min. 8.800 8.800 15.000 17.500 Filtering surface Cm2 24.000 37.000 37.000 37.000 Noise level db(A) 77 77 78 78 Dust container L. diameter 175 570 175 570 175 570 175 570 Suction diameter mm. 100 100 100 100 Overall dimensions Cm. 165x85x205 165x85x205 165x85x205 165x85x205 Protection IP 54 54 54 54