| Type | Index number | Status |
|---|---|---|
| Centralised MEV and MVHR systems | 500618 | Normal |
| Brand | Model name | Model qualifier |
| FRÄNKISCHE | profi-air 250 flex | |
| 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 | FRÄNKISCHE ROHRWERKE | |
| Current manufacturer name | FRÄNKISCHE ROHRWERKE | |
| Manufacturer address |
Hellinger Straße 1 97486 Köningsberg/Bayern Germany |
|
| Manufacturer phone | +49 9525 88-0 | |
| Manufacturer website | www.fraenkische.com | |
| First year of manufacture | 2019 | |
| Final year of manufacture | current | |
| Summer bypass | yes | |
| Integrated to exhaust air heat pump | No | |
| Entry updated | 12/08/2019 11:52 | |
| 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 | 0.90 | 94% | 0.84 | 93% | 0.84 | 93% |
| n = 2 | 0.77 | 93% | 0.80 | 93% | 0.80 | 93% |
| n = 3 | 0.76 | 93% | 0.87 | 92% | 0.87 | 92% |
| n = 4 | 0.80 | 92% | 1.01 | 92% | 1.01 | 92% |
| n = 5 | 0.88 | 92% | 1.18 | 91% | 1.18 | 91% |
| n = 6 | 0.97 | 92% | 1.42 | 91% | 1.42 | 91% |
| n = 7 | 1.13 | 91% | - | - | - | - |
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