Blauberg KOMFORT EC SB 250-E L S21

Heat and humidity recovery air handling units
  • Maximum airflow: 390 m3/h
  • Sound pressure level LpA at 3 m: 35 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: G4
  • Supply filter: G4 (option: F7)
  • Sound insulation
  • Motor type: EC
  • Enthalpy heat exchanger
  • Bypass: Auto
  • Reheater: Optional
  • Preheater: Optional
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: Coated steel
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
Unit of measurement KOMFORT EC SB 250-E L 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 180
Unit current A 1.37
Maximum airflow m3/h 390
Sound pressure level LpA at 3 m dB(A) 35
Heat recovery efficiency, max % 90
Heat exchanger type - Counter flow
Heat exchanger material - Enthalpy
Weight kg 66
Extract filter - G4
Supply filter - G4 (option: 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 - IP20
Ingress protection rating of the drive - IP44
Blauberg KOMFORT EC SB 250-E L S21 46 352 2016
Trademark Blauberg
Model KOMFORT EC SB 250-E L S21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
78.5 A+ 41 A 16.8 E
Type of ventilation unit Bidirectional
Type of drive installed Variable speed
Type of heat recovery system Recuperative
Thermal efficiency of heat recovery (%) 80
Maximum flow rate (m3/h) 352
Electric power input (W) 180
Reference flow rate (m3/s) 0.068
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.261
Control typology Local demand control
Maximum internal leakage rates (%) 2.7
Maximum external leakage rates (%) 2.7
Sound power level (dB(A)) 46
Declared typology RVU BVU
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
720 183 138
The annual heating saved (AHS) (kWh/a) Cold Average Warm
8776 4486 2029
Datasheet
KOMFORT EC SB - data sheet
1.48 Mb
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Image
KOMFORT EC SB 250-E L S21 - image 1
464 Kb
Vents KOMFORT EC SB 250-E L S21 - Dimensions
ØD B H L
160 560 970 560