General description
The Vario 300/12 ARI-S extractor fan is designed for efficient ventilation in various environments. It features a robust construction with impact-resistant and UV-resistant ABS plastic, ensuring durability and longevity. The fan operates at a nominal size of 300 mm and is ideal for both supply and exhaust air applications.Technical specifications
- Voltage: 220-240 V ~ 50 Hz
- Colour: White
- Material: Impact-resistant, UV-resistant ABS plastic
- Nominal size: 300 mm
- Speed levels: 1
- Wattage: 75 W
- Current consumption: 0.41 A
- Revolutions per minute (supply air): 1310
- Revolutions per minute (exhaust air): 1230
- Max. airflow rate (supply air): 1000 m³/h
- Max. airflow rate (exhaust air): 1750 m³/h
- Sound pressure level (Lp-3m): 53.5 dB(A)
- IP rating: IPX4
- Protection class: II
- Max. ambient temperature: +50°C
- Weight: 7.2 kg
- Ball-bearing: Yes
- Automated internal shutter flap: Yes (prevents cold air from entering when the fan is off, can be opened manually)
- Optional CR controllers: Allow reversing and speed control
Compatibility and accessories
- Optional CR controllers for reversing and speed control
Installation
- Model: 300/12 ARI
- Dimensions for installation: A: 495 mm, C: 10.5 mm, D: 11.5 mm, E: 210 mm, Ø Cutout: 435-440 mm






