| Type | Index number | Status |
|---|---|---|
| Centralised MEV and MVHR systems | 500543 | Normal |
| Brand | Model name | Model qualifier |
| NIBE | ERS 20-250 | |
| 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 | Genvex AB | |
| Current manufacturer name | NIBE Energy Systems Ltd | |
| Manufacturer address |
3C Broom Business Park Bridge Way Chesterfield S41 9QG |
|
| Manufacturer phone | 0845 095 1200 | |
| Manufacturer website | www.nibe.co.uk | |
| First year of manufacture | 2017 | |
| Final year of manufacture | current | |
| Summer bypass | unknown | |
| Integrated to exhaust air heat pump | No | |
| Entry updated | 08/02/2018 13:45 | |
| 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 | 0.84 | 81% | 0.81 | 81% | 0.81 | 81% |
| n = 2 | 0.77 | 81% | 0.83 | 81% | 0.83 | 81% |
| n = 3 | 0.77 | 81% | 0.97 | 81% | 0.97 | 81% |
| n = 4 | 0.93 | 81% | 1.18 | 80% | 1.18 | 80% |
| n = 5 | 1.03 | 81% | 1.45 | 80% | 1.45 | 80% |
| n = 6 | 1.16 | 80% | - | - | - | - |
| n = 7 | 1.38 | 80% | - | - | - | - |
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