Speed min/max
Voltage 230 V
Current 0.18 / 0.27 A
Current frequency 50/60 Hz
Power consumption 23 / 37 W
Pressure - Pa
Maximum air flow 220 / 280 m³/h
Sound pressure level at a distance of 3 m 28 / 37 dB(A)
Rotation speed 1950/2455 min-1
Maximum temperature of transported air 60 oC
Protection IP X4 class
Weight 3 kg
Pipe size 125 mm
Phase 1 ˜
High power engine No
Application of the duct fan VENTS TT 125
The VENTS TT 125 models are a great example of a device that combines great technical capabilities and very high parameters of axial and centrifugal fans. This mechanism is used in supply and exhaust ventilation systems that require high pressure, strong air flow and minimal noise field. These models are suitable for duct systems with a diameter of 125 mm. These fan models are perfect for installation in exhaust systems of rooms where the humidity level is significantly higher than normal (bathrooms, kitchens). These devices will also perfectly cope with the ventilation of space in residential apartments, country cottages, restaurants or grocery stores.
VENTS TT 125 fan design
Fans of the specified models are assembled only from the best parts. The device body is made of high-quality and ultra-strong ABS plastic. In order for the air to enter the fan smoothly, the inlet pipe of the device is provided with a manifold. The impeller shape and especially the profiled blades allow the VENTS TT 125 fan to increase the annular speed of the air flow. This feature of the fan mechanism allows you to increase the pressure and increase productivity. Thanks to the diffuser and specially designed blades, the air flow when leaving the fan body is distributed in such a way that it allows you to ensure a combination of two important factors - high machine performance and increased pressure at a low noise level.
Speed control VENTS TT 125
There are several ways to control the regulation of a two-speed motor. The first is to control it using a built-in switch (option B). The second way is to control it using an external switch P2-1-300 or P2-5.0, which is used on multi-speed fans and is purchased separately. You can also adjust the speed of rotation using a built-in regulator (option P) of an external thyristor or autotransformer switch, which is purchased separately. To start working, you need to connect the parts to the terminals that regulate the maximum speed of the fan motor.
Installation of duct fans VENTS TT 125
The VENTS TT 125 models can be installed anywhere in the system - at the beginning, in the middle and at the end. Also, fans of this series can be mounted at any angle of the fan axis. It is also worth noting that several devices can be installed in one winding system: fans are installed in parallel (they increase air flow), fans are mounted in series (this increases the operating pressure). The device can be mounted to the wall thanks to the fan body, which is equipped with a flat mounting plate. In order to make it easier for owners of these fans to mount the device, the mounting boxes can be installed in any position.
Operating principle of a fan with an electronic temperature and speed module
To adjust the minimum speed you need by rotating the blades (air flow), you should adjust the impeller rotation speed using the handle. If the air temperature in the rooms increases and can exceed the permissible norm at any time, the task is in the thermostat, the fan automation turns on the device's motor to maximum and we begin to increase the speed by rotating the blades. After the temperature begins to return to normal, the automatic system will begin to reset the speed and after an hour will return to the tasks. In order to exclude frequent changes in speed, the fan motor, the designers introduced delays in switching modes.
Voltage 230 V
Current 0.18 / 0.27 A
Current frequency 50/60 Hz
Power consumption 23 / 37 W
Pressure - Pa
Maximum air flow 220 / 280 m³/h
Sound pressure level at a distance of 3 m 28 / 37 dB(A)
Rotation speed 1950/2455 min-1
Maximum temperature of transported air 60 oC
Protection IP X4 class
Weight 3 kg
Pipe size 125 mm
Phase 1 ˜
High power engine No
Application of the duct fan VENTS TT 125
The VENTS TT 125 models are a great example of a device that combines great technical capabilities and very high parameters of axial and centrifugal fans. This mechanism is used in supply and exhaust ventilation systems that require high pressure, strong air flow and minimal noise field. These models are suitable for duct systems with a diameter of 125 mm. These fan models are perfect for installation in exhaust systems of rooms where the humidity level is significantly higher than normal (bathrooms, kitchens). These devices will also perfectly cope with the ventilation of space in residential apartments, country cottages, restaurants or grocery stores.
VENTS TT 125 fan design
Fans of the specified models are assembled only from the best parts. The device body is made of high-quality and ultra-strong ABS plastic. In order for the air to enter the fan smoothly, the inlet pipe of the device is provided with a manifold. The impeller shape and especially the profiled blades allow the VENTS TT 125 fan to increase the annular speed of the air flow. This feature of the fan mechanism allows you to increase the pressure and increase productivity. Thanks to the diffuser and specially designed blades, the air flow when leaving the fan body is distributed in such a way that it allows you to ensure a combination of two important factors - high machine performance and increased pressure at a low noise level.
Speed control VENTS TT 125
There are several ways to control the regulation of a two-speed motor. The first is to control it using a built-in switch (option B). The second way is to control it using an external switch P2-1-300 or P2-5.0, which is used on multi-speed fans and is purchased separately. You can also adjust the speed of rotation using a built-in regulator (option P) of an external thyristor or autotransformer switch, which is purchased separately. To start working, you need to connect the parts to the terminals that regulate the maximum speed of the fan motor.
Installation of duct fans VENTS TT 125
The VENTS TT 125 models can be installed anywhere in the system - at the beginning, in the middle and at the end. Also, fans of this series can be mounted at any angle of the fan axis. It is also worth noting that several devices can be installed in one winding system: fans are installed in parallel (they increase air flow), fans are mounted in series (this increases the operating pressure). The device can be mounted to the wall thanks to the fan body, which is equipped with a flat mounting plate. In order to make it easier for owners of these fans to mount the device, the mounting boxes can be installed in any position.
Operating principle of a fan with an electronic temperature and speed module
To adjust the minimum speed you need by rotating the blades (air flow), you should adjust the impeller rotation speed using the handle. If the air temperature in the rooms increases and can exceed the permissible norm at any time, the task is in the thermostat, the fan automation turns on the device's motor to maximum and we begin to increase the speed by rotating the blades. After the temperature begins to return to normal, the automatic system will begin to reset the speed and after an hour will return to the tasks. In order to exclude frequent changes in speed, the fan motor, the designers introduced delays in switching modes.








