| Parameter | Value |
|---|---|
| VMI® model designation | Versus Silent |
| Supplier name | Ventilairsec |
| Energy class | B |
| Average climate – SEC – Specific energy consumption (kWh/(m2 a)) | -26,7 |
| Cold climate – SEC – Specific energy consumption (kWh/(m2 a)) | -53,7 |
| Warm climate – SEC – Specific energy consumption (in kWh/(m2 a)) | -11,1 |
| Flow type | Single flow |
| Declared typology | RVU |
| Type of drive installed or intended | Variable speed |
| Type of heat recovery system | |
| Thermal efficiency of heat recovery (in %) | |
| Maximum flow rate of RVU (in m3/h) | 349,8 |
| Electric power input at Qmax (in W) | 74,4 |
| LwA – Sound power level (in dB(A)) | 31,1 |
| Reference flow rate (in m3/s) | 0,096 |
| Reference pressure (Pa) | 50 |
| SPI (in kW/m3/h) | 0,00012 |
| Control factor CTRL (in %) | 0,65 |
| Control typology | Local demand control |
| Maximum external leakage rate at negative pressure (in %) | 0,5 |
| Maximum external leakage rate at positive pressure (in %) | 0,5 |
| Maximum internal leakage rate at negative pressure (in %) | |
| Maximum internal leakage rate at positive pressure (in %) | |
| Filter alarm information | See manual |
| Regular filter replacement for unit performance and efficiency | See manual |
| Installation instructions for ventilation grilles | See manual |
| Pre-assembly/disassembly instructions (internet) | See manual |
| Airflow sensitivity to pressure variations at + 20 Pa | |
| Airflow sensitivity to pressure variations at - 20 Pa | |
| Indoor/outdoor air tightness (m3/h) | |
| Annual electricity consumption kWh/a | 0,66 |
| Average climate – AHS – Annual heating saving (kWh/m2.a) | 28,3 |
| Cold climate – AHS – Annual heating saving (kWh/m2.a) | 55,36 |
| Warm climate – AHS – Annual heating saving (kWh/m2.a) | 12,80 |
| Parameter | Value |
|---|---|
| VMI® model designation | Versus Duo |
| Supplier name | Ventilairsec |
| Energy class | B |
| Average climate – SEC – Specific energy consumption (kWh/(m2 a)) | -26,9 |
| Cold climate – SEC – Specific energy consumption (kWh/(m2 a)) | -54 |
| Warm climate – SEC – Specific energy consumption (in kWh/(m2 a)) | -11,4 |
| Flow type | Single flow |
| Declared typology | RVU |
| Type of drive installed or intended | Variable speed |
| Type of heat recovery system | N/A |
| Thermal efficiency of heat recovery (in %) | N/A |
| Maximum flow rate of RVU (in m3/h) | 185,6 |
| Electric power input at Qmax (in W) | 22,2 |
| LwA – Sound power level (in dB(A)) | 51 |
| Reference flow rate (in m3/s) | 0,038 |
| Reference pressure (Pa) | 50 |
| SPI (in kW/m3/h) | 0,0001 |
| Control factor CTRL (in %) | 0,65 |
| Control typology | Local demand control |
| Maximum external leakage rate at negative pressure (in %) | 12,3 |
| Maximum external leakage rate at positive pressure (in %) | 14 |
| Maximum internal leakage rate at negative pressure (in %) | N/A |
| Maximum internal leakage rate at positive pressure (in %) | N/A |
| Filter alarm information | See manual |
| Regular filter replacement for unit performance and efficiency | See manual |
| Installation instructions for ventilation grilles | See manual |
| Pre-assembly/disassembly instructions (internet) | See manual |
| Airflow sensitivity to pressure variations at + 20 Pa | N/A |
| Airflow sensitivity to pressure variations at - 20 Pa | N/A |
| Indoor/outdoor air tightness (m3/h) | N/A |
| Annual electricity consumption kWh/a | 0,55 |
| Average climate – AHS – Annual heating saving (kWh/m2.a) | 28,3 |
| Cold climate – AHS – Annual heating saving (kWh/m2.a) | 55,36 |
| Warm climate – AHS – Annual heating saving (kWh/m2.a) | 12,81 |