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/ Product catalogue / Decentralized ventilation units / Decentralized HRU for residential buildings / Advanced / TwinFresh Comfo RA1-50 V.3 / TwinFresh Comfo RA1-50 V.3

Vents TwinFresh Comfo RA1-50 V.3

Vents TwinFresh Comfo RA1-50 V.3 - Single-room HRV unit with ceramic heat exchanger and remote control, with an air flow of 50 m³/h
Series: TwinFresh Comfo RA1-50 V.3
Single-room HRV unit with ceramic heat exchanger and remote control, with an air flow of 50 m³/h
  • Air flow in heat recovery mode: 25 m3/h
  • Sound pressure level LpA at 3 m: 23 dB(A)
  • Sound pressure level LpA at 1 m: 32 dB(A)
  • Heat exchanger type: Regenerative
  • Filter: G3 (G4 F7 optional)
  • Sound-insulated casing
  • Motor type: EC
  • Control: Remote Control
  • Casing material: Plastic
  • Humidity sensor: Built-in
Unit of measurement TwinFresh Comfo RA1-50 V.3
Minimum supply voltage V 100
Maximum supply voltage V 240
Power supply frequency Hz 50/60
Rated power W 4.50 5.00 7.00
Unit current A 0.024 0.026 0.039
Air flow in ventilation mode m3/h 20 35 50
Air flow in heat recovery mode m3/h 10 18 25
Sound pressure level LpA at 3 m dB(A) 13 20 23
Sound pressure level LpA at 1 m dB(A) 22 29 32
Heat recovery efficiency, max % 88
Heat exchanger type - Regenerative
Heat exchanger material - Ceramic
Filter - G3 (G4 F7 optional)
Transported air temperature (max) °С 40
Transported air temperature (min) °С -20
Ambient air temperature min °С 1
Ambient air temperature max °С 40
Ambient air humidity max % 65
Ingress protection rating - IP24
Vents TwinFresh Comfo RA1-50 V.3 37 50 2016
Trademark Vents
Model TwinFresh Comfo RA1-50 V.3
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
-81.8 A+ -39.3 A -14.9 E
Type of ventilation unit Bidirectional
Type of drive installed 3-speed
Type of heat recovery system Regenerative
Thermal efficiency of heat recovery (%) 80
Maximum flow rate (m3/h) 50
Electric power input (W) 7
Reference flow rate (m3/s) 0.005
Specific power input (SPI) (W/(m3/h)) 0.286
Control typology Local demand control
Airflow sensitivity at +20 Pa and -20 Pa (%) 0.4
Sound power level (dB(A)) 37
Declared typology RVU BVU
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
206 206 206
The annual heating saved (AHS) (kWh/a) Cold Average Warm
87 44 20
Datasheet
"VENTS TwinFresh Comfo RA1 V.3" product description 09-2021
3.73 Mb
Manual
"TwinFresh Comfo RA(1)-50(85) V.3" user's manual 04-2025 (V123EN-06)
5.37 Mb
BIM/CAD models
TwinFresh Comfo RA1-50(85) V.3
2.14 Mb
Image
TwinFresh Comfo RA1-50 V.3 - image 1
355 Kb
Metal
Name Photo Description
Vents MVMO 150 bV1s An MVMO 150 bV1s An Flanged metal ventilation grille
Other accessories
Name Photo Description
Vents EH-2 chrome 160 EH-2 chrome 160 Outer hood for thin walls
Vents EH-2 grey 160 EH-2 grey 160 Outer hood for thin walls
Vents EH-13 chrome 160 EH-13 chrome 160 Outer hood for cold climate
Vents EH-13 white 160 EH-13 white 160 Outer hood for cold climate
Vents RC TwinFresh Comfo R-50 RC TwinFresh Comfo R-50 Remote control
Vents SF TwinFresh R-50 G3 SF TwinFresh R-50 G3 G3 filter kit (2 pcs.)
Vents SFC 150x50 F7 SFC 150x50 F7 Filter
Vents SFC 150x50 G4 SFC 150x50 G4 Filter
Vents TwinFresh R-50 TwinFresh R-50 Kit for pre-installation
Vents TwinFresh Comfo RA1-50 V.3 completion kit TwinFresh Comfo RA1-50 V.3 completion kit Completion kit (for the TwinFresh Comfo RA1-50 V.3 model)
Plastic
Name Photo Description
Vents EH-14 beige 160 EH-14 beige 160 Plastic outer hood
Vents EH-14 black 160 EH-14 black 160 Plastic outer hood
Vents EH-14 brown 160 EH-14 brown 160 Plastic outer hood
Vents EH-14 chrome 160 EH-14 chrome 160 Plastic outer hood
Vents EH-14 grey 160 EH-14 grey 160 Plastic outer hood
Vents EH-14 terracotta 160 EH-14 terracotta 160 Plastic outer hood
Vents EH-14 white 160 EH-14 white 160 Plastic outer hood
Vents EH-17 beige 160 EH-17 beige 160 Plastic outer hood
Vents EH-17 black 160 EH-17 black 160 Plastic outer hood
Vents EH-17 brown 160 EH-17 brown 160 Plastic outer hood
Vents EH-17 grey 160 EH-17 grey 160 Plastic outer hood
Vents EH-17 terracotta 160 EH-17 terracotta 160 Plastic outer hood
Vents EH-17 white 160 EH-17 white 160 Plastic outer hood
Vents MVVM 162 05 MVVM 162 05 Outer ventilation hood
Flat duct
Name Photo Description
Vents 3810 3810 Wall mounting
Vents 3805 3805 Wall mounting