Vents VUT 550 PBE EC L A21 DTV

Suspended air handling units with a counterflow polystyrene or enthalpy heat exchanger

	Unit of measurement	VUT 550 PBE EC L A21 DTV
Connected air duct size	mm	200
Phases	-	1
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	322
Power of electrical reheater	W	2000
Unit current	A	11.1
Maximum airflow	m³/h	608
Sound pressure level LpA at 3 m	dB(A)	30
Heat recovery efficiency, max	%	90
Heat exchanger type	-	Counter flow
Heat exchanger material	-	Polystyrene
Weight	kg	67
Extract filter	-	G4
Supply filter	-	G4 (F7 option)
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

Trademark	Vents
Model	VUT 550 PBE EC L A21 DTV
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-78.2	A+	-40.4	A	-16.2	E
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Recuperative
Thermal efficiency of heat recovery (%)	81
Maximum flow rate (m³/h)	543
Electric power input (W)	322
Reference flow rate (m³/s)	0.106
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
	8817		4507		2038

Datasheet

"VENTS VUT/VUE PBE/PBW EC" product description 03-2025

2.85 Mb

Manual

"VENTS VUT/VUE PBE EC" user’s manual 07-2024 (V217-3EN-01)

2.56 Mb

Manual

"VENTS VUT 2000-3000 PBE EC" user’s manual 02-2025 (V225-1EN-04)

4.37 Mb

Manual

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

504 Kb

BIM/CAD models

VUT/VUE PBE/PBW EC - BIM model

2.35 Mb

BIM/CAD models

VUT(E) 550 PBE EC L - BIM model

1.17 Mb

Image

VUT 550 PBE EC L A21 DTV - image 1

347 Kb

∅D	B	B1	H	L	L1
200	827	960	280	1238	1291

Control Panels for AHU

Name	Photo	Description
Vents A25		Touch screen control panel for controlling industrial and residential air handling units
Vents A22		Control panels for controlling industrial and residential air handling units
Vents A22 WiFi		Control panels for controlling industrial and residential air handling units

Sensors

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

Electrical heaters

Name	Photo	Description
Vents NKP 200-1,2-1 A21 V.2		Inline heaters for heat exchanger frost protection
Vents NKP 200-1,7-1 A21 V.2		Inline heaters for heat exchanger frost protection
Vents NKP 200-2,0-1 A21 V.2		Inline heaters for heat exchanger frost protection

Condensation drainage

Name	Photo	Description
Vents SH-32		Hydraulic U-trap to drain condensate from heat exchangers and coolers

For round ducts

Name	Photo	Description
Vents SR 200/600		Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SR 200/900		Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SR 200/1200		Silencers made of galvanized steel filled with non-combustible sound-absorbing material

For round ducts

Name	Photo	Description
Vents KOM 200		Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts
Vents KRV 200		Air dampers for automatic air flow control in round ducts