Blauberg KOMFORT EC LB 300-E S21

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
  • Enthalpy heat exchanger
  • Bypass: Auto
  • Reheater: Optional
  • Preheater: Optional
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: Aluzinc steel
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
Unit of measurement KOMFORT EC LB 300-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 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 % 89
Heat exchanger type - Counter flow
Heat exchanger material - Enthalpy
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-E S21 40 335 2016
Trademark Blauberg
Model KOMFORT EC LB 300-E S21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
78.4 A+ 40.9 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) 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
8776 4486 2029
Datasheet
KOMFORT ЕС LB(E) - data sheet
1.76 Mb
Datasheet
KOMFORT EC LB300-E S21 - energy label
54 Kb
Datasheet
KOMFORT EC LB300-E 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-E S21 - image 1
411 Kb
Ø D B B1 H L L1
157 566 480 479 1083 1180
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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
Name Photo Description
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Blauberg SD 160/1200 SD 160/1200 Silencers for round ducts
Name Photo Description
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Blauberg VKA 160 VKA 160 Air dampers for round ducts
Name Photo Description
Blauberg CP-2 CP-2 Drain pump
Name Photo Description
Blauberg Belimo TF230 Belimo TF230 Electric actuators