| Type | Index number | Status |
|---|---|---|
| Centralised MEV and MVHR systems | 500329 | Normal |
| Brand | Model name | Model qualifier |
| FRÄNKISCHE | profi-air 250 touch | |
| 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 | 2012 | |
| Final year of manufacture | obsolete | |
| Summer bypass | no | |
| Integrated to exhaust air heat pump | No | |
| Entry updated | 20/10/2021 09:58 | |
| 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 | 0.81 | 90% | 0.74 | 90% | 0.74 | 90% |
| n = 2 | 0.72 | 90% | 0.78 | 90% | 0.78 | 90% |
| n = 3 | 0.76 | 89% | 0.92 | 88% | 0.92 | 88% |
| n = 4 | 0.81 | 89% | 1.11 | 87% | 1.11 | 87% |
| n = 5 | 0.91 | 88% | 1.32 | 86% | 1.32 | 86% |
| n = 6 | 1.06 | 87% | 1.55 | 85% | 1.55 | 85% |
| n = 7 | 1.23 | 87% | - | - | - | - |
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