Basic classic fan
- ABS plastic
- slide bearings
- maximum operating temperature 40°C
- 2 years warranty
- non-return valve (ZZ) usage ability
The fan is switched on and off by means of a switch (not included in the device) being a part of the building’s electrical system.
The fan is on and off by means of a cord switch by a single pull.
The fan is switched on and off by means of a switch (not included in the device) being a part of the electrical installation of the building, but it will turn off after the time set by a potentiometer on the PCB has elapsed. The minimum delay is 3 minutes, the maximum - 30 minutes. Time delay adjustment is smooth.