| Type | Index number | Status |
|---|---|---|
| Centralised MEV and MVHR systems | 500581 | Normal |
| Brand | Model name | Model qualifier |
| National Ventilation | MON-HRU/230-100 | |
| System type | balanced whole-house mechanical ventilation with heat recovery | |
| Duct type | rigid | |
| Minimum duct size | 125 mm diameter or 204 x 60 rectangular or larger | |
| Original manufacturer name | Volution Ventilation UK Ltd | |
| Current manufacturer name | National Ventilation | |
| Manufacturer address |
Stathe Road Burrowbridge Somerset TA7 0RY |
|
| Manufacturer phone | 01823 690290 | |
| Manufacturer website | www.nationalventilation.co.uk | |
| First year of manufacture | 2018 | |
| Final year of manufacture | current | |
| Summer bypass | no | |
| Integrated to exhaust air heat pump | No | |
| Entry updated | 26/11/2018 10:50 | |
| K+n wet rooms | SFP (W/l/s) [2009] | Efficiency (%) [2009] | SFP (W/l/s) [2012] | Efficiency (%) [2012] | SFP (W/l/s) [10] | Efficiency (%) [10] |
|---|---|---|---|---|---|---|
| n = 1 | 0.58 | 90% | 0.58 | 90% | 0.58 | 90% |
| n = 2 | 0.56 | 90% | 0.70 | 88% | 0.70 | 88% |
| n = 3 | 0.64 | 88% | 0.83 | 86% | 0.83 | 86% |
| n = 4 | 0.78 | 87% | 1.05 | 85% | 1.05 | 85% |
| n = 5 | 0.87 | 86% | 1.32 | 84% | 1.32 | 84% |
| n = 6 | 1.02 | 85% | - | - | - | - |
| n = 7 | 1.25 | 84% | - | - | - | - |
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