Vents KSB 125

Inline centrifugal fans in heat- and sound-insulated casing

	Unit of measurement	KSB 125
Connected air duct size	mm	125
Minimum supply voltage	V	220
Maximum supply voltage	V	240
Power supply frequency	Hz	50/60
Rated power	W	73
Unit current	A	0.32
Maximum airflow	m³/h	330
Sound pressure level LpA at 3 m	dB(A)	35
Weight	kg	5.4
Transported air temperature (max)	°С	55
Transported air temperature (min)	°С	-25
Ingress protection rating	-	IPX4

Trademark	Vents
Model	KSB 125
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	51.8	A+	24.7	C	9.2	F
Type of ventilation unit	Unidirectional
Type of drive installed	Multi-speed
Type of heat recovery system	None
Maximum flow rate (m³/h)	300
Electric power input (W)	73
Reference flow rate (m³/s)	0.058
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.191
Control typology	Local demand control
Maximum external leakage rates (%)	2.7
Declared typology	RVU UVU
Sound power level (dB(A))	35
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	143		143		143
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	5536		2830		1280

Datasheet

"VENTS KSB" product description 05-2023

2.28 Mb

Manual

"VENTS KSB" user's manual 05-2016 (V51EN-05)

2.64 Mb

Image

KSB 125 - image 1

504 Kb

∅D	B	B1	H	L	L1	L2
124	322	280	192	447	380	350