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/ Product catalogue / Centralized air handling units / Counterflow residential AHU / Horizontal Units / VUT HB EC / VUT 700 HBE EC A21

Vents VUT 700 HBE EC A21

Vents VUT 700 HBE EC A21 - Heat recovery air handling units in sound- and heat-insulated casings equipped with a counter-flow polystyrene heat exchanger
Series: VUT HB EC
Heat recovery air handling units in sound- and heat-insulated casings equipped with a counter-flow polystyrene heat exchanger
  • Power of electrical reheater: 3600 W
  • Maximum airflow: 830 m3/h
  • Sound pressure level LpA at 3 m: 31 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: G4
  • Supply filter: G4+F7
  • Sound insulation
  • Motor type: EC
  • Bypass: Auto
  • Reheater: Electric
  • Preheater: Optional
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: Galvanized steel
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
Unit of measurement VUT 700 HBE EC A21
Connected air duct size mm 250
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 336
Power of electrical reheater W 3600
Unit current A 18
Maximum airflow m3/h 830
Sound pressure level LpA at 3 m dB(A) 31
Heat recovery efficiency, max % 98
Heat exchanger type - Counter flow
Heat exchanger material - Polystyrene
Weight kg 108.4
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
Vents VUT 700 HBE EC A21 45 751 2016
Trademark Vents
Model VUT 700 HBE EC A21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
-80.8 A+ -42.2 A+ -17.5 E
Type of ventilation unit Bidirectional
Type of drive installed Variable speed
Type of heat recovery system Recuperative
Thermal efficiency of heat recovery (%) 85
Maximum flow rate (m3/h) 751
Electric power input (W) 336
Reference flow rate (m3/s) 0.143
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.243
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)) 45
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
710 173 128
The annual heating saved (AHS) (kWh/a) Cold Average Warm
8979 4590 2075
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 700 HBE EC A21 - image 1
444 Kb
ØD B B1 B2 H H1 H2 L L1
247 866 274 296 601 234 166 1282 1379
Control Panels for AHU
Name Photo Description
Vents A25 A25 The control panel with a sensor display
Vents A22 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 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 HV2 Humidity sensor
Vents CO2-1 CO2-1 CO2 sensors
Vents CO2-2 CO2-2 CO2 sensors
Vents HR-S HR-S Electro-mechanical humidistats
Vents DPWC11200 DPWC11200 Humidity sensor
VOC sensors
Name Photo Description
Vents DPWQ30600 DPWQ30600 VOC sensors
Vents DPWQ40200 DPWQ40200 CO2 sensor
Electrical heaters
Name Photo Description
Vents NKP 250-1,2-1 A21 V.2 NKP 250-1,2-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 250-2,0-1 A21 V.2 NKP 250-2,0-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 250-3,0-1 A21 V.2 NKP 250-3,0-1 A21 V.2 Heater for heat exchanger freeze protection
For round ducts
Name Photo Description
Vents SR 250/600 SR 250/600 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SR 250/900 SR 250/900 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SR 250/1200 SR 250/1200 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SRF 250/600 SRF 250/600 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SRF 250/900 SRF 250/900 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SRF 250/2000 SRF 250/2000 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
For round ducts
Name Photo Description
Vents KOM 250 KOM 250 Spring-loaded backdraft damper for round ducts
Vents KRV 250 KRV 250 Air damper for air flow cut-off in round air ducts
Condensation drainage
Name Photo Description
Vents DN-2 DN-2 The drain pump provides extraction and discharge of condensate in ventilation systems
Electric actuators
Name Photo Description
Vents Belimo LF230 Belimo LF230 The Belimo LF series actuators are designed for controlling air dampers with cross section up to 0.8 m² performing protection functions
Vents Belimo TF230 Belimo TF230 The actuators are designed for controlling air dampers with cross section up to 0.4 m² performing protection functions
Other accessories
Name Photo Description
Vents SF 784x253x48 G4 SF 784x253x48 G4 Panel filter G4
Vents SF 784x253x48 F7 SF 784x253x48 F7 F7 panel filter