VENTS ТТ PRO 250


Inline mixed flow fan. Maximum capacity - 1400 m3/h.
3D model
Gallery
- Description
- Characteristics
- Downloads
- Dimensions
- Additional diagrams
- Designation key
- BIM
Description
Description
APPLICATION | |
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DESIGN | |
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TT PRO DESIGN FEATURES | |
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MOTOR | |
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SPEED CONTROL | |
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MOUNTING | |
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THE FAN WITH ELECTRONIC MODULE OF THE TEMPERATURE SENSOR AND SPEED CONTROLLER (U OPTION) | |
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OPERATING LOGIC OF THE FAN WITH THE ELECTRONIC MODULE OF THE TEMPERATURE SENSOR AND SPEED CONTROLLER | |
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There are two switch delay patterns for various cases: | |
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TT FANS APPLICATIONS | |
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bathroom ventilation example | office ventilation example |
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parallel installation of fans in the storehouse to increase the air capacity |
Characteristics
Characteristics
Parameter |
ТТ PRO 250 min |
ТТ PRO 250 max |
Measurement unit |
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Voltage | 1~230 | 1~230 | V |
Frequency | 50/60 | 50/60 | Hz |
Sound pressure level at 3 m distance | 47 | 55 | dBА |
Power consumption | 125 | 177 | W |
Maximum air capacity | 1110 | 1400 | m³/h |
Current | 0.54 | 0.79 | A |
RPM | 1955 | 2440 | min-1 |
Max. transported air temperature | 60 | 60 | °С |
Protection rating | IP X4 | IP X4 | - |
Duct diameter | 250 | 250 | mm |
Design | mixed-flow | mixed-flow | - |
Weight | 7.8 | 7,8 | kg |
Casing material | plastic | plastic | - |
SEC Class | - | - | - |
Duct | for round air ducts | for round air ducts | - |
Mounting | Inline | Inline | - |
Files archieve
Downloads
Select document type
Dimensions
Characteristics

Parameter | Value | Measurement unit |
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∅D | 247 | mm |
B | 287 | mm |
H | 323 | mm |
L | 383 | mm |
Additional diagrams
Additional diagrams
Sound power level, A-filter applied | Sound pressure level at 3 meters, A-filter applied | Sound pressure level at 1 meters, A-filter applied | ||||||||||||||||||||
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Sound-power level, A - weighted | general | Octave frequency band, Hz | ||||||||||||||||||||
Hz | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | LpA, 3m [dBA] | LpA, 1m [dBA] | ||||||||||||
Min speed | ||||||||||||||||||||||
LwA to inlet | dBA | 72 | 48 | 57 | 63 | 66 | 69 | 64 | 54 | 45 | 52 | 62 | ||||||||||
LwA to outlet | dBA | 75 | 48 | 56 | 64 | 70 | 71 | 66 | 56 | 45 | 54 | 64 | ||||||||||
LwA to environment | dBA | 65 | 32 | 51 | 57 | 61 | 59 | 56 | 45 | 32 | 44 | 54 | ||||||||||
Max speed | ||||||||||||||||||||||
LwA to inlet | dBA | 78 | 52 | 62 | 66 | 71 | 75 | 72 | 62 | 52 | 58 | 68 | ||||||||||
LwA to outlet | dBA | 81 | 52 | 60 | 66 | 76 | 77 | 74 | 63 | 52 | 60 | 70 | ||||||||||
LwA to environment | dBA | 72 | 35 | 50 | 63 | 69 | 66 | 63 | 53 | 40 | 51 | 61 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
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30.6 | А | Static | 49.2 | No | 0.171 | 0.79 | 742 | 247 | 2465 | 1 |
Designation key
Designation key
Series | Air duct diameter | Options |
VENTS TT PRO | 100; 125; 150; 160; 200; 250; 315 | Т: adjustable timer from 2 to 30 minutes; U: speed controller with an electronic thermostat and a temperature sensor integrated inside an air duct. Temperature-based operation logic; Un: speed controller with an electronic thermostat and a temperature sensor fixed on a 4 m cable. Temperature-based operation logic; U1: speed controller with an electronic thermostat and a temperature sensor integrated inside an air duct. Timer-based operation logic; U1n: speed controller with an electronic thermostat and a temperature sensor fixed on a 4 m cable. Timer-based operation logic; U2n: speed controller with an electronic thermostat and a temperature sensor fixed on a 4 m cable. Temperature-based switching on/off; R1: power cord with mains plug; V: threeposition speed switch (for TT PRO series fans only); P: built-in smooth speed controller. |