Unit of measurement | KOMFORT LW 800-4 | |
Connected air duct size | mm | 250 |
Phases | - | 1 |
Minimum supply voltage | V | 230 |
Maximum supply voltage | V | 230 |
Power supply frequency | Hz | 50 |
Rated power | W | 490 |
Unit current | A | 2.16 |
Maximum airflow | m3/h | 780 |
Sound pressure level LpA at 3 m | dB(A) | 48 |
Heat recovery efficiency, max | % | 78 |
Heat exchanger type | - | Cross flow |
Heat exchanger material | - | Polystyrene |
Weight | kg | 88 |
Extract filter | - | G4 |
Supply filter | - | G4 |
Transported air temperature (max) | °С | 40 |
Transported air temperature (min) | °С | -25 |
Ambient air temperature min | °С | 1 |
Ambient air temperature max | °С | 40 |
Ambient air humidity max | % | 80 |
Ingress protection rating | - | IP22 |
Ingress protection rating of the drive | - | IP44 |
Trademark | Blauberg | |||||
Model | KOMFORT LW 800-4 | |||||
Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
50.4 | A+ | 19.8 | E | 0.3 | G | |
Type of ventilation unit | Bidirectional | |||||
Type of drive installed | Multi-speed | |||||
Type of heat recovery system | Recuperative | |||||
Thermal efficiency of heat recovery (%) | 64 | |||||
Maximum flow rate (m3/h) | 680 | |||||
Electric power input (W) | 490 | |||||
Reference flow rate (m3/s) | 0.136 | |||||
Reference pressure difference (Pa) | 50 | |||||
Specific power input (SPI) (W/(m3/h)) | 0.551 | |||||
Control typology | Manual control | |||||
Maximum internal leakage rates (%) | 2.7 | |||||
Maximum external leakage rates (%) | 2.7 | |||||
Sound power level (dB(A)) | 68 | |||||
Declared typology | RVU BVU | |||||
The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
1272 | 735 | 690 | ||||
The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
7343 | 3754 | 1697 |
Name | Photo | Description |
---|---|---|
Blauberg FP 550x253x48 G4 | G4 panel filter | |
Blauberg SB C4 300/384 |
Name | Photo | Description |
---|---|---|
Blauberg SD 250/600 | Silencers for round ducts | |
Blauberg SD 250/900 | Silencers for round ducts | |
Blauberg SD 250/1200 | Silencers for round ducts | |
Blauberg SDF 250/600 | Flexible silencers for round ducts | |
Blauberg SDF 250/900 | Flexible silencers for round ducts | |
Blauberg SDF 250/2000 | Flexible silencers for round ducts |
Name | Photo | Description |
---|---|---|
Blauberg VRV 250 | Backdraft dampers with spring for round ducts |