Ventilator VK 125 U, 355m3/h with thermostat

Single-phase asynchronous motor with external rotor and overheating protection. The motor has ball bearings and a permanent grease cartridge for life. Insulation class II and IPX4 protection class.

Due to their technical parameters, they are designed for use for medium distances of around 15 metres. The fan is designed for extracting air from small and medium sized rooms such as bathrooms, showers, kitchens, greenhouses, cinemas, cottages, shops and wherever you need high pressure and low noise at the same time.
The fan is designed for installation in rigid and flexible ducts. The fan is designed for both vertical and horizontal placement. This type is suitable for installation in wet environments due to its construction in durable ABS plastic. Mounting brackets are supplied with the fan.

Ball bearings will extend the life of your fan to 40,000 hours.

You manually set the desired temperature directly on the fan. If the temperature increases by 2 degrees, the motor will start to run faster. When the room cools down, it switches back to a lower speed.

Parameters of the fan VK 125 U, with thermostat:
- for flexible and rigid ducts with a diameter of 125 mm
- max. air capacity (power): 355^m3/h
- consumption (power): 79 W
- pressure: 335 Pa
- 2800 rpm
- sound pressure: 46 dbA
- weight: 2.2 kg
- optimum operating temperature: -25/+55 degrees
- motor overheating protection
- operation up to 40.000 hours or more
- recommended for shorter pipelines with a maximum length of 10 m
- protection.

The silent radial fan VK 125 U with thermostat and 355^m3/h output is supplied with attachments. The speed can only be controlled by an external controller (thyristor or autotransformer). Follow the Czech instructions included in the package for installation, start-up and handling of the fan. Wiring and installation should be carried out exactly according to the manual and the enclosed diagram.

This manual will help you to use the fan.
Here you can find the catalogue sheet.