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/ Product catalogue / Decentralized ventilation units / Decentralized HRU for residential and commercial buildings / Basic / Uni / Uni ERV L A21

Vents Uni ERV L A21

Vents Uni ERV L A21 - Centralised ventilation unit for small apartments
Centralised ventilation unit for small apartments
  • Maximum airflow: 160 m3/h
  • Sound pressure level LpA at 3 m: 33 dB(A)
  • Sound pressure level LpA at 1 m: 42 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: Coarse 90% / G4
  • Supply filter: ePM1 70% / F7 (G4 option)
  • Sound insulation
  • Motor type: EC
  • Enthalpy heat exchanger
  • Bypass: Auto
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: Galvanized steel
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
  • Temperature sensor: Built-in
Unit of measurement Uni ERV L A21
Connected air duct size mm 125
Speed - 1 2 3
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 58
Unit current A 0.5
Maximum airflow m3/h 60 90 160
Sound pressure level LpA at 3 m dB(A) 33
Sound pressure level LpA at 1 m dB(A) 42
Heat recovery efficiency, max % 89
Heat exchanger type - Counter flow
Heat exchanger material - Enthalpy
Weight kg 31
Extract filter - Coarse 90% / G4
Supply filter - ePM1 70% / F7 (G4 option)
Transported air temperature (max) °С 40
Transported air temperature (min) °С -25
Image
Uni ERV L A21 - image 1
196 Kb
Datasheet
"VENTS Uni" product description 02-2023
1.3 Mb
Manual
"VENTS Uni (Max)" user's manual 09-2023 (V231EN-02)
3.67 Mb
Vents Uni ERV L A21 - Dimensions
Vents Uni ERV L A21 - Dimensions
Other accessories
Name Photo Description
Vents SF 233x175x22 G4 SF 233x175x22 G4 Panel filter G4
Vents SF 233x175x22 F7 SF 233x175x22 F7 F7 panel filter
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 HR-S HR-S Electro-mechanical humidistats
Vents CO2-1 CO2-1 CO2 sensors
Vents CO2-2 CO2-2 CO2 sensors
Vents CO2-3 CO2-3 CO2 sensor
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 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