Type | Index number | Status |
---|---|---|
Centralised MEV and MVHR systems | 500194 | Normal |
Brand | Model name | Model qualifier |
Airflow | Duplexvent DV71 | |
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 | Airflow Developments Ltd | |
Current manufacturer name | Airflow Developments Ltd | |
Manufacturer address |
Lancaster Road Cressex Business Park High Wycombe HP12 3QP |
|
Manufacturer phone | 01494 525252 | |
Manufacturer website | www.airflow.com | |
First year of manufacture | 2010 | |
Final year of manufacture | current | |
Summer bypass | no | |
Integrated to exhaust air heat pump | No | |
Entry updated | 11/11/2015 10:34 |
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 | 2.31 | 93% | 3.18 | 92% | 3.18 | 92% |
n = 2 | 3.06 | 92% | 3.05 | 92% | 3.05 | 92% |
n = 3 | 3.03 | 91% | - | - | - | - |
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