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Tags: VENTS, TT PRO 250, ventilation
Vents TT PRO 250 Mixed-type duct fan in sound and heat insulating housing. Maximum productivity - 1400 m3/h.
TT fan with three-position speed switch, with built-in speed controller.
Specifications 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 l/s
0.30858 0.3892 m?/s
18537 23380 l/m
Rotation frequency
1955 2440 min-1
Sound pressure level at dist. 3m
47 55 dB(A)
Maximum temperature of transported air
60 °C
Protection IP X4 class
Weight 8.3 kg
Spigot size 250 mm
Phase 1 -
no high power motor
Sound power level Octave frequency bands, Hz
Hz Tot. 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 exit dB(A) 78 53 52 64 72 75 74 64 54
LwA to environment dB(A) 68 47 48 48 60 62 54 49 34
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