Type | Index number | Status |
---|---|---|
Centralised MEV and MVHR systems | 500324 | Normal |
Brand | Model name | Model qualifier |
Johnson & Starley | Q-Vent HR400 | |
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 | Johnson & Starley Ltd | |
Current manufacturer name | Johnson & Starley Ltd | |
Manufacturer address |
Rhosili Road Brackmills Northampton NN4 7LZ |
|
Manufacturer phone | 01604 762881 | |
Manufacturer website | www.johnsonandstarleyltd.co.uk | |
First year of manufacture | 2011 | |
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 | 0.52 | 92% | 0.48 | 92% | 0.48 | 92% |
n = 2 | 0.48 | 92% | 0.52 | 92% | 0.52 | 92% |
n = 3 | 0.51 | 92% | 0.63 | 91% | 0.63 | 91% |
n = 4 | 0.55 | 91% | 0.78 | 90% | 0.78 | 90% |
n = 5 | 0.62 | 91% | 0.94 | 89% | 0.94 | 89% |
n = 6 | 0.74 | 90% | 1.11 | 87% | 1.11 | 87% |
n = 7 | 0.87 | 89% | - | - | - | - |
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