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What's ERV?
Suppresses indoor temperature changes while providing fresh air

Heat exchange ventilation and normal ventilation
Heat exchange ventilation
When a room is cooled or heated, the exhausted cooling / heating energy is recoverd by heat-exchange ventilation.
Normal ventilation
This is used in the spring and autumn, when rooms are not cooled or heated, that is, when there is little difference between the indoor and outdoor air conditions. In addition, at night during the hot season, when the outside air temperature drops the outside air is drawn inside without heat exchange, alleviating the load on the air conditioning equipment.
Energy saving ventilation
Thanks to efficient recovery of thermal energy lost during Ventilation, you can save an air-conditioning fee.
Humidity adjusting effect
In a cooling mode,a highly humid open-air is brought near to a dehumidified room atmosphere and then supplied. In a heating mode, a room humidity is transferred to the dry outside air and then supplied.
Facility saving
Thanks to a drastic reduction of load incurred by outside air, you can make air-conditioners more compact in parallel with the recovery of thermal energy.
Sound shield effect
The ducts of the unit and the heat exchange element are characteristic of sound shield effect, so that the office and store environment can be preserved.
Energy recovery ventilator unit offers maximum comfort and greater energy savings.
UTZ-BX025A / UTZ-BX035A / UTZ-BX050A / UTZ-BX080A / UTZ-BD100A
