| Model | Airegard HÖUM SV-90 (D1) Ceiling Ventilation Fan |
| Airflow Power | Strong 90 CFM – efficient air extraction |
| Noise Level | Ultra-quiet ~39 dB – ideal for bedrooms & bathrooms |
| Motor Type | High-efficiency turbine motor |
| Bearing Quality | Premium NSK/NMB ball bearings (10x longer lifespan) |
| Power Usage | Energy-saving 28W performance |
| Speed Range | 1,080 – 1,200 RPM for consistent airflow |
| Duct Compatibility | Standard 4” (100 mm) duct size |
| Installation Size | Fits 227x227 mm / 235x235 mm ceiling cut-out |
| Design & Safety | Modern round panel + built-in thermal fuse protection |
