Vents TT PRO 250 Mixed type duct fan in a noise- and heat-insulated casing. Maximum capacity - 1400 m3/h.
TT fan with a three-position speed switch and a built-in speed controller.
Technical characteristics of Vents TT PRO 250
Speed min max
Voltage 230 V
TT PRO Current 0.54 0.79 A
Current frequency 50/60 Hz
Power consumption
125 177 W
0.125 0.177 kW
Maximum air flow
1110 1400 m3/h
653.79 824.6 CFM
308.58 389.2 hp
0.30858 0.3892 m?/s
18537 23380 l/m
Rotation frequency
1955 2440 min-1
Sound pressure level at a distance of 3 m
47 55 dB(A)
Maximum temperature of transported air
60 oC
Protection IP X4 class
Weight 8.3 kg
Pipe size 250 mm
Phase 1 -
There is no high power engine
Sound power level Octave frequency bands, Hz
Hz General 63 125 250 500 1000 2000 4000 8000
LwA to the entrance dB(A) 79 51 62 65 71 74 75 63 55
LwA to the exit dB(A) 78 53 52 64 72 75 74 64 54
LwA to the environment dB(A) 68 47 48 48 60 62 54 49 34
