Vents VUT 300 HBE EC A21

Heat recovery air handling units in sound- and heat-insulated casings equipped with a counter-flow polystyrene heat exchanger

	Unit of measurement	VUT 300 HBE EC A21
Connected air duct size	mm	160
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	182
Power of electrical reheater	W	2800
Unit current	A	13.6
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	64.3
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	%	80
Ingress protection rating	-	IP22
Ingress protection rating of the drive	-	IP44

Trademark	Vents
Model	VUT 300 HBE EC A21
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
Declared typology	RVU BVU
Sound power level (dB(A))	40
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

"VENTS VUT/VUE HB/HBE EC" product description 04-2024

2.16 Mb

Manual

"VENTS VUT/VUE HB/HBE EC" user's manual 11-2023 (V109-2EN-01)

4.42 Mb

Manual

"Modbus table for connecting A21 automation to BMS" user’s manual 09-2022 (V55-8-1EN-02)

167 Kb

Manual

"Wireless control system A21" user’s manual 02-2023 (V55-8EN-05)

504 Kb

BIM/CAD models

VUT/VUE HB/HBE EC

1.56 Mb

Image

VUT 300 HBE EC A21 - image 1

444 Kb

ØD	B	B1	B2	H	H1	H2	L	L1
157	568	190	189	479	193	118	1083	1180

Control Panels for AHU

Name	Photo	Description
Vents A25		The control panel with a sensor display
Vents A22		The A22/A22 WiFi control panels are used for control of industrial and domestic air handling units with an A21 automation system.
Vents A22 WiFi		The A22/A22 WiFi control panels are used for control of industrial and domestic air handling units with an A21 automation system.

Sensors

Name	Photo	Description
Vents HV2		Humidity sensor
Vents CO2-1		CO2 sensors
Vents CO2-2		CO2 sensors
Vents HR-S		Electro-mechanical humidistats

Electrical heaters

Name	Photo	Description
Vents NKP 160-0,8-1 A21 V.2		Heater for heat exchanger freeze protection
Vents NKP 160-1,2-1 A21 V.2		Heater for heat exchanger freeze protection
Vents NKP 160-1,7-1 A21 V.2		Heater for heat exchanger freeze protection
Vents NKP 160-2,0-1 A21 V.2		Heater for heat exchanger freeze protection

For round ducts

Name	Photo	Description
Vents SR 160/600		Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SR 160/900		Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SR 160/1200		Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems