/ Product catalogue / Air handling units / Counterflow residential AHU / Vertical Units / KOMFORT EC SB / KOMFORT EC SB 350-E S21
| Unit of measurement | KOMFORT EC SB 350-E S21 | |
| Connected air duct size | mm | 160 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 178 |
| Unit current | A | 1.4 |
| Maximum airflow | m3/h | 450 |
| Sound pressure level LpA at 3 m | dB(A) | 28 |
| Heat recovery efficiency, max | % | 91 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Enthalpy |
| Weight | kg | 64 |
| Extract filter | - | G4 |
| Supply filter | - | F7 (option: G4), F7 (опция: 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 | % | 60 |
| Ingress protection rating | - | IP20 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Blauberg | |||||
| Model | KOMFORT EC SB 350-E S21 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| 77 | A+ | 40.2 | A | 16.6 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 76 | |||||
| Maximum flow rate (m3/h) | 390 | |||||
| Electric power input (W) | 177 | |||||
| Reference flow rate (m3/s) | 0.078 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.254 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 49 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 716 | 179 | 134 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8614 | 4403 | 1991 | ||||
| ØD | B | H | L |
|---|---|---|---|
| 160 | 583 | 675 | 730 |
| Name | Photo | Description |
|---|---|---|
| Blauberg FP 500x196x40 G4 |
|
G4 panel filter |
| Blauberg FP 500x196x40 F7 |
|
F7 panel filter |
| 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 DAH 251-13 |
|
Kitchen exhaust hood |
| Name | Photo | Description |
|---|---|---|
| Blauberg EVH 160-0.8-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg EVH 160-1.2-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg EVH 160-1.7-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg EVH 160-2.0-1 S21 V.2 |
|
Electric duct preheater for heat exchanger freeze protection |
| Blauberg ENH 160-0.8-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Blauberg ENH 160-1.2-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Blauberg ENH 160-1.7-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Blauberg ENH 160-2.0-1 S21 V.2 |
|
Duct heater for supply air reheating |
| Name | Photo | Description |
|---|---|---|
| Blauberg VKA 160 |
|
Air dampers for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg Belimo TF230 |
|
Electric actuators |
