Blauberg KOMFORT EC S5B 270 S21

Heat and energy recovery air handling units

	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 (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
Article	-	8062070

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
Declared typology	RVU BVU
Sound power level (dB(A))	50
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

Datasheet

KOMFORT EC S5B 270 - data sheet

1.32 Mb

Datasheet

KOMFORT EC S5B 270 S21 - energy label

96 Kb

Datasheet

KOMFORT EC S5B 270 S21 - specification

76 Kb

Manual

KOMFORT EC S5(B) 270 - user's manual (B170-1EN-09)

2.46 Mb

BIM/CAD-models

KOMFORT EC S5B 270 - BIM model

668 Kb

Image

KOMFORT EC S5B 270 S21 - image 1

348 Kb

ØD	B	H	H1	L
125	590	852	893	316

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Name	Photo	Description
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For round ducts

Name	Photo	Description
Blauberg VKA 125		Air dampers for round ducts

Electrical heaters

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