/ Product catalogue / Air handling units / Counterflow residential AHU / Vertical Units / KOMFORT EC S5B 270 / KOMFORT EC S5B 270 S21
| Unit of measurement | KOMFORT EC S5B 270 S21 | |
| Connected air duct size | mm | 125 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 162 |
| Unit current | A | 1.2 |
| Maximum airflow | m3/h | 300 |
| Sound pressure level LpA at 3 m | dB(A) | 34 |
| Heat recovery efficiency, max | % | 98 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Polystyrene |
| Weight | kg | 13 |
| Extract filter | - | G4 |
| Supply filter | - | G4 (опция: F8), G4 (option: F8) |
| 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 | % | 60 |
| Ingress protection rating | - | IP22 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Blauberg | |||||
| Model | KOMFORT EC S5B 270 S21 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| 81.8 | A+ | 42.3 | A+ | 17 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 90 | |||||
| Maximum flow rate (m3/h) | 270 | |||||
| Electric power input (W) | 153 | |||||
| Reference flow rate (m3/s) | 0.053 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.316 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 50 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 749 | 212 | 167 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 9181 | 4693 | 2122 | ||||
| ØD | B | H | H1 | L |
|---|---|---|---|---|
| 125 | 590 | 852 | 893 | 316 |
| Name | Photo | Description |
|---|---|---|
| Blauberg FP 264x182x18 G4 |
|
G4 panel filter |
| Blauberg FP 264x182x18 F8 |
| Name | Photo | Description |
|---|---|---|
| Blauberg S22 |
|
Control panels |
| Blauberg S22 Wi-Fi |
|
Control panels |
| Blauberg S25 |
|
LCD control panel |
| Name | Photo | Description |
|---|---|---|
| Blauberg FS2 |
|
Humidity sensor |
| Name | Photo | Description |
|---|---|---|
| Blauberg CD-1 |
|
CO2 sensors |
| Blauberg CD-2 |
|
CO2 sensors |
| Name | Photo | Description |
|---|---|---|
| Blauberg EVH 125-0.6-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg EVH 125-0.8-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg EVH 125-1.2-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg ENH 125-0.6-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Blauberg ENH 125-0.8-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Blauberg ENH 125-1.2-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Name | Photo | Description |
|---|---|---|
| Blauberg SFK 20x32 |
|
Hydraulic syphon for condensate drainage |
| Name | Photo | Description |
|---|---|---|
| Blauberg VKA 125 |
|
Air dampers for round ducts |
