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/ Product catalogue / Centralized air handling units / Counterflow residential AHU / Vertical Units / Enave 350 V / Enave 351 VE R A21

Vents Enave 351 VE R A21

Vents Enave 351 VE R A21 - Heat recovery air handling units in sound- and heat-insulated casings made of expanded polypropylene
Series: Enave 350 V
Heat recovery air handling units in sound- and heat-insulated casings made of expanded polypropylene
  • Power of electrical preheater: 1050 W
  • Maximum airflow: 410 m3/h
  • Sound pressure level LpA at 3 m: 26 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: Coarse > 60 %
  • Supply filter: Coarse > 60 % (option ePM1 60 %)
  • Sound insulation
  • Motor type: EC
  • Bypass: Auto
  • Reheater: Optional
  • Preheater: Built-in
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: EPP
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
Unit of measurement Enave 351 VE R A21
Connected air duct size mm 160
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 213
Power of electrical preheater W 1050
Unit current A 6.28
Maximum airflow m3/h 410
Sound pressure level LpA at 3 m dB(A) 26
Heat recovery efficiency, max % 93
Heat exchanger type - Counter flow
Heat exchanger material - Polystyrene
Weight kg 26
Extract filter - Coarse > 60 %
Supply filter - Coarse > 60 % (option ePM1 60 %)
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 % 60
Ingress protection rating - IP22
Ingress protection rating of the drive - IP44
Vents Enave 351 VE R A21 46 360 2016
Trademark Vents
Model Enave 351 VE R A21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
82.6 A+ 43 A+ 17.8 E
Type of ventilation unit Bidirectional
Type of drive installed Variable speed
Type of heat recovery system Recuperative
Thermal efficiency of heat recovery (%) 90
Maximum flow rate (m3/h) 360
Electric power input (W) 213
Reference flow rate (m3/s) 0.071
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.26
Control typology Local demand control
Maximum internal leakage rates (%) 2.7
Maximum external leakage rates (%) 2.7
Sound power level (dB(A)) 46
Declared typology RVU BVU
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
720 183 138
The annual heating saved (AHS) (kWh/a) Cold Average Warm
9181 4693 2122
Datasheet
"VENTS Enave 350 V" product description 07-2024
1.84 Mb
Manual
"VENTS Enave 350/550 V" user’s manual 09-2024 (V279EN-02)
8.88 Mb
Image
Enave 351 VE R A21 - image 1
709 Kb
Vents Enave 351 VE R A21 - Dimensions
Ø D H H1 L L1 W W1
160 880 939 616 230 770 355
Other accessories
Name Photo Description
Vents SF 496x150x60 Coarse 90% G4 SF 496x150x60 Coarse 90% G4 Panel filter G4
Vents SF 496x150x60 ePM1 65% F7 SF 496x150x60 ePM1 65% F7 F7 panel filter
Flanges
Name Photo Description
Vents PD-Enave 351 V PD-Enave 351 V Decorative panel
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 CO2-3 CO2-3 CO2 sensor
Vents CO2-1 CO2-1 CO2 sensors
Vents CO2-2 CO2-2 CO2 sensors
Vents HR-S HR-S Electro-mechanical humidistats
Electrical heaters
Name Photo Description
Vents NKP 160-0,8-1 A21 V.2 NKP 160-0,8-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 160-1,2-1 A21 V.2 NKP 160-1,2-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 160-1,7-1 A21 V.2 NKP 160-1,7-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKP 160-2,0-1 A21 V.2 NKP 160-2,0-1 A21 V.2 Heater for heat exchanger freeze protection
Vents NKD 160-0,8-1 A21 V.2 NKD 160-0,8-1 A21 V.2 Duct heater for supply air post-heating with external control
Vents NKD 160-1,2-1 A21 V.2 NKD 160-1,2-1 A21 V.2 Duct heater for supply air post-heating with external control
Vents NKD 160-1,7-1 A21 V.2 NKD 160-1,7-1 A21 V.2 Duct heater for supply air post-heating with external control
Vents NKD 160-2,0-1 A21 V.2 NKD 160-2,0-1 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 SR 160/600 SR 160/600 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SR 160/900 SR 160/900 Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems
Vents SR 160/1200 SR 160/1200 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 KRV 160 KRV 160 Air damper for air flow cut-off in round air ducts
Electric actuators
Name Photo Description
Vents Belimo TF230 Belimo TF230 The actuators are designed for controlling air dampers with cross section up to 0.4 m² performing protection functions