With MyVallox 125A CFi, you can easily and quickly replace several older ventilation unit models. MyVallox 125A CFi is a modern, automated and energy‑efficient ventilation unit that ensures a reliable and worry‑free ventilation system. The duct connections correspond to those of older units and therefore fit either directly in place or with only minor duct modifications. This makes ventilation renovation easier and helps save costs.
The MyVallox 125A CFi ventilation unit can directly replace (with duct connections in exactly the same positions) MUH Ilmava, MUH Ilmava OK, MUH Ilmava 100, MUH Ilmava 120 and Vallox 121 ventilation units. With small duct modifications of just a few millimetres, it can also replace, among others, Onnline 100, Ilto 300 and Haato LTO21 ventilation units, and with larger modifications, for example Deekax Talteri DIVK 400 and Parmair ExSO ventilation units. All compatible replacement models are listed in more detail in the unit’s replacement compatibility table.
A modern ventilation unit automatically maintains healthy indoor air in living spaces with the help of built‑in humidity and carbon dioxide sensors. The unit continuously supplies clean, filtered air at the desired temperature and boosts ventilation as needed. High‑quality, energy‑efficient ventilation increases living comfort, promotes occupants’ health and provides financial savings. MyVallox 125A CFi fully meets the requirements of modern ventilation.
The heat recovery efficiency of the ventilation unit is excellent, nearly 80%. The efficiency indicates how effectively the unit utilises the heat from exhaust air to heat the supply air. Efficient heat recovery keeps the energy consumption of ventilation low even at higher operating capacities, and separate preheating is no longer required.
The new constant airflow feature increases living comfort and makes installation easier. The MyVallox 125A CFi ventilation unit is equipped with constant airflow fans, enabling it to compensate for pressure differences and keep airflows balanced in windy locations, in tall buildings, during defrosting of the heat recovery cell and regardless of the heat recovery bypass mode. The constant airflow feature also compensates for separate exhausts. The new constant airflow function also makes the installer’s work easier, as airflow rates can be adjusted in litres directly from the controller. The electrical consumption of the fans in MyVallox 125A CFi is very low, and thanks to advanced defrost automation, the unit does not shut down the supply fan even in severe frost.
The unit features significantly larger, high‑quality filters than older ventilation units, effectively protecting indoor air from outdoor impurities. The ventilation unit offers versatile control options and can be registered in the free MyVallox Cloud service. Through the cloud service, the unit can be controlled remotely. The unit can also be connected to a building automation system.