Vents Uni L A21

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
  • 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 L A21
Connected air duct size mm 125
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 % 95
Heat exchanger type - Counter flow
Heat exchanger material - Polystyrene
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
Vents Uni L A21 44 125 2018
Trademark Vents
Model Uni L A21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
78.8 A+ 41 A 16.8 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) 125
Electric power input (W) 52
Reference flow rate (m3/s) 0.063
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.271
Control typology Local demand control
Maximum internal leakage rates (%) 2.7
Maximum external leakage rates (%) 2.7
Airflow sensitivity at +20 Pa and -20 Pa (%) 0
Internet address http://www.ventilation-system.com/
Contact name Export
Address 1, ul. Mikh. Kotzubinskogo, 01030 Kyiv, Ukraine
Phone number (+38) 044 406 36 25
Email address export@vents.ua
Declared typology RVU UVU
Sound power level (dB(A)) 44
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
725 188 143
The annual heating saved (AHS) (kWh/a) Cold Average Warm
8817 4507 2038
Datasheet
"VENTS Uni" product description 02-2023
1.3 Mb
Manual
"VENTS Uni (Max)" user's manual 09-2023 (V231EN-02)
3.67 Mb
BIM/CAD models
Uni
659 Kb
Image
Uni L A21 - image 1
196 Kb
Vents Uni L A21 - Dimensions
Vents Uni L A21 - Dimensions
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