Type | Index number | Status |
---|---|---|
Centralised MEV and MVHR systems | 500539 | Normal |
Brand | Model name | Model qualifier |
Stiebel Eltron | LWZ 280 | |
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 | Stiebel Eltron UK Ltd | |
Current manufacturer name | Stiebel Eltron UK Ltd | |
Manufacturer address |
Unit 12 Stadium Court Stadium Road Wirral International Business Park Bromborough Wirral CH62 3RP |
|
Manufacturer phone | 0151 346 2300 | |
Manufacturer website | www.stiebel-eltron.co.uk | |
First year of manufacture | 2017 | |
Final year of manufacture | current | |
Summer bypass | yes | |
Integrated to exhaust air heat pump | No | |
Entry updated | 19/12/2017 13:17 |
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 | 0.52 | 90% | 0.52 | 90% | 0.52 | 90% |
n = 2 | 0.49 | 90% | 0.55 | 90% | 0.55 | 90% |
n = 3 | 0.52 | 90% | 0.62 | 90% | 0.62 | 90% |
n = 4 | 0.56 | 90% | 0.72 | 89% | 0.72 | 89% |
n = 5 | 0.65 | 90% | 0.88 | 88% | 0.88 | 88% |
n = 6 | 0.72 | 89% | 1.07 | 89% | 1.07 | 89% |
n = 7 | 0.86 | 88% | 1.28 | 88% | 1.28 | 88% |
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