Duct supply and exhaust unit OSTBERG HERU 300 S EC-y2 (air flow 1192 m³/h)

The OSTBERG HERU 300 S EC-y2 ventilation unit with an aluminum rotary heat exchanger is ideal for use in both heated and unheated spaces. It is perfect for homes, offices, and other locations where maintaining high standards of indoor climate is necessary. The device's versatility allows it to be installed in various spaces, including attics and other unheated zones, which is especially convenient for small buildings where saving usable space is important.

Main characteristics of the device:

Control:

The device supports control via the HERU IQ app with Bluetooth or cloud service (connecting the device to the internet is necessary for cloud service use).

An optional wireless touch display is available, extending control functionality.

Construction:

The side connection model simplifies installation and integration into existing ventilation systems.

The housing is made of galvanized steel, and the outer part is made of sheet metal and Galfan steel, ensuring a long lifespan and resistance to corrosion.

Application:

The device is ideal for apartments, small homes, offices, and other spaces where it is important to ensure a comfortable microclimate and high air quality.

Energy efficiency and reliability:

The unit features high thermal efficiency, low energy consumption (SFP), and minimal noise levels.

The special construction minimizes thermal bridges, contributing to improved overall system efficiency.

Automation and control:

Modbus integration allows the unit to be connected to automation systems without the need for additional accessories.

Built-in functions include a weekly timer, heater control, and support for presence sensors.

Heat exchanger:

The device is equipped with a regenerative aluminum rotary heat exchanger that does not absorb moisture and can be easily removed for cleaning.

Filtration:

The standard configuration includes ISO ePM1 65% pocket filters for supply and exhaust air. Filter replacement is simple and requires no additional effort.