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/ Product catalogue / Air handling units / Counterflow residential AHU / Horizontal Units / KOMFORT EC LB(E) / KOMFORT EC LB 300 S21

Blauberg KOMFORT EC LB 300 S21

Blauberg KOMFORT EC LB 300 S21 - Heat recovery air handling units
Series: KOMFORT EC LB(E)
Heat recovery air handling units
  • Maximum airflow: 380 m3/h
  • Sound pressure level LpA at 3 m: 24 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: G4
  • Supply filter: G4 + F7
  • Sound insulation
  • Motor type: EC
  • Bypass: Auto
  • Reheater: Optional
  • Preheater: Optional
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: Galvanized steel
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
Unit of measurement KOMFORT EC LB 300 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 182
Unit current A 1.4
Maximum airflow m3/h 380
Sound pressure level LpA at 3 m dB(A) 24
Heat recovery efficiency, max % 98
Heat exchanger type - Counter flow
Heat exchanger material - Polystyrene
Weight kg 63.1
Extract filter - G4
Supply filter - G4 + F7
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
Blauberg KOMFORT EC LB 300 S21 40 335 2016
Trademark Blauberg
Model KOMFORT EC LB 300 S21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
81.3 A+ 42.4 A+ 17.4 E
Type of ventilation unit Bidirectional
Type of drive installed Variable speed
Type of heat recovery system Recuperative
Thermal efficiency of heat recovery (%) 87
Maximum flow rate (m3/h) 335
Electric power input (W) 155
Reference flow rate (m3/s) 0.064
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.265
Control typology Local demand control
Maximum internal leakage rates (%) 2.7
Maximum external leakage rates (%) 2.7
Sound power level (dB(A)) 40
Declared typology RVU BVU
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
722 185 140
The annual heating saved (AHS) (kWh/a) Cold Average Warm
9060 4631 2094
Datasheet
KOMFORT ЕС LB(E) - data sheet
1.76 Mb
Datasheet
KOMFORT EC LB300 S21 - energy label
54 Kb
Datasheet
KOMFORT EC LB300 S21 - specification
36 Kb
Manual
KOMFORT ЕС LB - user's manual
4.52 Mb
Manual
S21 - user's manual (B55-8EN-05)
626 Kb
Manual
Modbus table for connecting S21 automation to BMS - user's manual (B55-8-1EN-02)
141 Kb
BIM/CAD models
KOMFORT EC LB(E)
2.85 Mb
Image
KOMFORT EC LB 300 S21 - image 1
411 Kb
Vents KOMFORT EC LB 300 S21 - Dimensions
Ø D B B1 H L L1
157 566 480 479 1083 1180
Other accessories
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Blauberg FP 484x178x48 G4 FP 484x178x48 G4 G4 panel filter
Blauberg FP 484x178x48 F7 FP 484x178x48 F7 F7 panel filter
Control Panels
Name Photo Description
Blauberg S22 S22 Control panels
Blauberg S22 Wi-Fi S22 Wi-Fi Control panels
Blauberg S25 S25 LCD control panel
Humidity sensors
Name Photo Description
Blauberg FS2 FS2 Humidity sensor
CO2 sensors
Name Photo Description
Blauberg CD-1 CD-1 CO2 sensors
Blauberg CD-2 CD-2 CO2 sensors
Electrical heaters
Name Photo Description
Blauberg ENH 160-0.8-1 S21 V.2 ENH 160-0.8-1 S21 V.2 Duct heater for supply air reheating
Blauberg ENH 160-1.2-1 S21 V.2 ENH 160-1.2-1 S21 V.2 Duct heater for supply air reheating
Blauberg ENH 160-1.7-1 S21 V.2 ENH 160-1.7-1 S21 V.2 Duct heater for supply air reheating
Blauberg ENH 160-2.0-1 S21 V.2 ENH 160-2.0-1 S21 V.2 Duct heater for supply air reheating
Blauberg EVH 160-0.8-1 S21 V.2 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 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 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 EVH 160-2.0-1 S21 V.2 Electric duct preheater for heat exchanger freeze protection
For round ducts
Name Photo Description
Blauberg SD 160/600 SD 160/600 Silencers for round ducts
Blauberg SD 160/900 SD 160/900 Silencers for round ducts
Blauberg SD 160/1200 SD 160/1200 Silencers for round ducts
For round ducts
Name Photo Description
Blauberg VRV 160 VRV 160 Backdraft dampers with spring for round ducts
Blauberg VKA 160 VKA 160 Air dampers for round ducts
Condensation drainage
Name Photo Description
Blauberg CP-2 CP-2 Drain pump
Electric actuators
Name Photo Description
Blauberg Belimo TF230 Belimo TF230 Electric actuators
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