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Current Location ： Home > Products > Large passive housing heat recovery fresh air fan
It integrates fresh air replacement, energy recovery and air purification functions.
Ultra-low energy consumption buildings: office buildings, shopping malls, computer rooms, office buildings, libraries, hotels, medical inpatient departments, test rooms, restaurants, chess and card rooms and other places.
Constant temperature oxygen enrichment
Filter and remove haze
DC variable frequency motor
Intelligent control
| Model | A | B | C | D | E | F | G | H | Φd | L1xR1 | L2xR2 |
| ERVB-10 | 1485 | 1158 | 1319 | 1084 | 1377 | 1025 | 540 | 496 | 250 | / | / |
| ERVB-15 | 1720 | 1794 | 1600 | 1719 | 1670 | 1619 | 831 | 605 | / | 300x260 | 230x260 |
| ERVB-20 | 1670 | 1580 | 1570 | 1500 | 1640 | 1400 | / | 848 | / | 330x300 | 300x260 |
| ERVB-25 | 1670 | 1940 | 1570 | 1860 | 1640 | 1760 | / | 848 | / | 330x300 | 300x260 |
| ERVB-30 | 1790 | 2210 | 1690 | 2135 | 1760 | 2035 | 1043 | 848 | / | 355x305 | 330x300 |
| ERVB-40 | 1720 | 1775 | 1600 | 1700 | 1670 | 1600 | 990 | 788 | / | 330x300 | 300x260 |
| ERVB-50 | 2220 | 1911 | 2100 | 1836 | 2170 | 1736 | 923 | 1011 | / | 500x450 | 500x450 |
| ERVB-60 | 2220 | 1965 | 2100 | 1890 | 2170 | 1790 | 977 | 1011 | / | 500x450 | 500x450 |
| model | Air volume level | Air volume (m³/h) | Power consumption (W) | Refrigeration heat exchange rate (%) | Heating heat exchange rate (%) | power supply | Mass(kg) |
| ERVB-10 | High Medium Low | 1000 | 430 | 69 | 79 | 220V~50Hz | 200 |
| ERVB-15 | High Medium Low | 1500 | 650 | 68 | 78 | 220V~50Hz | 280 |
| ERVB-20 | High Medium Low | 2000 | 870 | 68 | 78 | 220V~50Hz | 350 |
| ERVB-25 | High Medium Low | 2500 | 1100 | 68 | 78 | 220V~50Hz | 480 |
| ERVB-30 | High Medium Low | 3000 | 1300 | 67 | 76 | 220V~50Hz | 600 |
| ERVB-40 | high | 4000 | 1500 | 67 | 75 | 380V~50Hz | / |
| ERVB-50 | high | 5000 | 2100 | 67 | 75 | 380V~50Hz | / |
| ERVB-60 | high | 6000 | 2500 | 67 | 75 | 380V~50Hz | / |
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