Vallox > Vallox 245 MV
Vallox 245 MV
Vallox 245 MV
Vallox 245 MV provides an energy-efficient solution for the automated ventilation of large, detached houses and other premises (schools, daycare centres, offices). The unit’s integrated humidity and carbon dioxide sensors and the optional VOC sensor automatically boost ventilation in accordance with changes in the indoor air. Automation makes ventilation easy, energy-efficient and needs-based.
Vallox 245 MV uses energy for ventilation very sparingly, only 0.7 kWh/m3/s. The ventilation unit efficiently utilises the heat of extract air in the supply air, and the partial bypass of the heat recovery cell keeps the supply air temperature stable and pleasant in all seasons. The cool recovery function ensures that cool summer nights can be utilised in the temperature adjustment. The annual efficiency of the ventilation unit is as high as 83%.
The Vallox 245 MV ventilation unit can be registered with the free MyVallox Cloud service, which enables easy remote control of the unit. The service also automatically updates the unit. Alternatively, the unit can also be controlled via the MyVallox control panel or the cooker hood. The unit can be connected to house automation through the Modbus RTU or KNX bus.
Vallox 245 MV uses energy for ventilation very sparingly, only 0.7 kWh/m3/s. The ventilation unit efficiently utilises the heat of extract air in the supply air, and the partial bypass of the heat recovery cell keeps the supply air temperature stable and pleasant in all seasons. The cool recovery function ensures that cool summer nights can be utilised in the temperature adjustment. The annual efficiency of the ventilation unit is as high as 83%.
The Vallox 245 MV ventilation unit can be registered with the free MyVallox Cloud service, which enables easy remote control of the unit. The service also automatically updates the unit. Alternatively, the unit can also be controlled via the MyVallox control panel or the cooker hood. The unit can be connected to house automation through the Modbus RTU or KNX bus.
Including accessories: Condensing water seal Vallox SilentKlick.
- Maximum recommended living area 430 m²
- Maximum extract airflow @ 100 Pa 271 l/s
- Maximum supply airflow @ 100 Pa 247 l/s
- Maximum supply airflow EcoDesign 889 m³/h
Suitable for the following applications


Maximum recommended living area
430 m²
Annual efficiency (%)
82
Temperature efficiency of heat recovery (%)
86.4
SEC average climate
-43.238 kWh/m²a
Reference airflow rate
0.173 m³/s
Specific power input (SPI)
0.189 W/(m³/h)
Specific Fan Power (SFP)
0.68 kW/(m³/s)
Maximum extract airflow @ 100 Pa
271 l/s
Maximum supply airflow @ 100 Pa
247 l/s
Maximum supply airflow EcoDesign
889 m³/h
Duct outlets pcs
4
Duct outlet mm
250 mm
Product depth mm
773
Product width mm
1038
Product height mm
1241
Product weight
181 kg
Package weight
207.6 kg
ETIM EF003701 electrical connection
Connection cable with protective earthed plug
Mounting place
Floor
Remote monitoring options
MyVallox Cloud service, MyVallox Home network, External voltage message 0-10 VDC
Bus control
KNX converter (optional), Modbus RTU (standard feature)
Extract air fan power consumption
0.17 kW
Supply air fan power consumption
0.17 kW
Sound power level
45 dB
Cell type
Cross-counter flow cell
Cell
Aluminium
HRU cell bypass
Automatic heat recovery bypass, partial bypass with cool recovery
Defrosting method
Vallox on-demand -defrosting automatics with heat recovery cell bypass
Post-heating
Electrical resistor, 1500 W
Additional heating
Electrical resistor, 1500 W
Electrical connection
230 V / 50 Hz / 14,5 A
Encapsulation class
IP34
Unit maximum power consumption
3.3 kW
Vallox 245 MV RA00
SKU: 3513110
Product weight: 181 kg
Package weight: 207.6 kg
Control panel needs to be ordered separately.
Vallox 245 MV RA02
SKU: 3513120
Product weight: 181 kg
Package weight: 207.6 kg
Control panel needs to be ordered separately.
GTIN: 6438326000208
Vallox 245 MV LA00
SKU: 3513210
Product weight: 181 kg
Package weight: 207.6 kg
Control panel needs to be ordered separately.
Vallox 245 MV LA02
SKU: 3513220
Product weight: 181 kg
Package weight: 207.6 kg
Control panel needs to be ordered separately.
GTIN: 6438326000215