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/ Product catalogue / Centralized air handling units / Counterflow residential AHU / Suspended Units / VUT PB EC / VUT 250 PB EC R A21

Vents VUT 250 PB EC R A21

Vents VUT 250 PB EC R A21 - Air handling units in heat- and sound-insulated casing
Air handling units in heat- and sound-insulated casing
  • Maximum airflow: 270 m3/h
  • Sound pressure level LpA at 3 m: 28 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: G4
  • Supply filter: F7
  • Sound insulation
  • Motor type: EC
  • Bypass: Auto
  • Reheater: Optional
  • 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 250 PB EC R A21
Connected air duct size mm 125
Speed - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 101
Unit current A 0.8
Maximum airflow m3/h 270
Sound pressure level LpA at 3 m dB(A) 28
Heat recovery efficiency, max % 98
Heat exchanger type - Counter flow
Heat exchanger material - Polystyrene
Weight kg 48
Extract filter - G4
Supply filter - 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
Manual
"VENTS VUT PB EC" user's manual 02-2023 (V108EN-04)
4.45 Mb
Manual
"Wireless control system A21" user’s manual 02-2023 (V55-8EN-05)
504 Kb
Manual
"Modbus table for connecting A21 automation to BMS" user’s manual 09-2022 (V55-8-1EN-02)
167 Kb
Manual
"Sensor control panel A14/A15" user’s manual 04-2019 (V55-7EN-02)
1.21 Mb
Datasheet
"VENTS VUT PB EC" product description 01-2023
1.75 Mb
Image
VUT 250 PB EC R A21 - image 1
355 Kb
Vents VUT 250 PB EC R A21 - Dimensions
Control Panels for AHU
Name Photo Description
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.
Vents A25 A25 The control panel with a sensor display
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 125-0,6-1 A21 V.2 NKP 125-0,6-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 125-0,8-1 A21 V.2 NKP 125-0,8-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 125-1,2-1 A21 V.2 NKP 125-1,2-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKD 125-0,6-1 A21 V.2 NKD 125-0,6-1 A21 V.2 Duct heater for supply air post-heating with external control
Vents NKD 125-0,8-1 A21 V.2 NKD 125-0,8-1 A21 V.2 Duct heater for supply air post-heating with external control
Vents NKD 125-1,2-1 A21 V.2 NKD 125-1,2-1 A21 V.2 Duct heater for supply air post-heating with external control
Condensation drainage
Name Photo Description
Vents SH-32 SH-32 The hydraulic U-trap for condensate drainage from heat exchangers and coolers in ventilation and air conditioning systems
For round ducts
Name Photo Description
Vents KRV 125 KRV 125 Air damper for air flow cut-off in round air ducts
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
Other accessories
Name Photo Description
Vents SF 403x253x48 G4 SF 403x253x48 G4 Panel filter G4
Vents SF 403x253x48 F7 SF 403x253x48 F7 F7 panel filter