BSK Notus HV — residential heat recovery unit with counter-flow plate exchanger, up to 90% efficiency, 375 m³/h airflow, EPP body, G4 filters, WiFi + BSK Connect app. Vertical and horizontal installation in one unit.

BSK Notus – ceiling-mounted heat recovery unit with smart control for modern living.

ProNordic S100R — commercial AHU, rotary heat exchanger, 1 275 m³/h, Ø250 mm connection, ePM1 55% filters, Siemens Climatix CS2500, Modbus. Fits 70 cm door.

ProNordic S140R — commercial AHU, rotary heat exchanger, 1 555 m³/h, Ø250 mm connection, ePM1 55% filters, Siemens Climatix CS2500, Modbus. Fits 70 cm door.

ProNordic S180R — commercial AHU, rotary heat exchanger, 1 800 m³/h, 500×250 mm connection, ePM1 55% filters, Siemens Climatix CS2500, Modbus. Fits 80 cm door.

ProNordic S220R — commercial AHU, rotary heat exchanger, 2 400 m³/h, 500×250 mm connection, ePM1 55% filters, Siemens Climatix CS2500, Modbus. Fits 90 cm door.

ProNordic S240R — commercial AHU, rotary heat exchanger, 3 100 m³/h, ePM1 55 % filters (F7), Siemens Climatix CS2500, Modbus TCP/IP. Art. 172600.

ProNordic S260R — commercial AHU, rotary HX, 3 900 m³/h, top duct connections, ePM1 55 % (F7), Siemens Climatix CS2500, Modbus. ERP 2018. Art. 173200.

ProNordic L110R — commercial AHU, rotary heat exchanger, 1 300 m³/h, Ø315 mm, ePM1 55 % filters, Siemens CS2500, Modbus. Fits 90 cm door.

ProNordic L150R — commercial AHU, rotary heat exchanger, 1 850 m³/h, Ø315 mm side connection, ePM1 55 % (F7), Siemens Climatix CS2500. Fits 90 cm door.

ProNordic L190R — commercial AHU, rotary HX, 2 650 m³/h, Ø400 mm side, ePM1 55 % (F7), Siemens Climatix CS2500. Fits 90 cm door.

ProNordic L230R — commercial AHU, rotary HX, 2 950 m³/h, Ø500 mm side, ePM1 55 % (F7), Siemens Climatix CS2500. Modular, 177 kg netto.

ProNordic L350R — commercial AHU, rotary HX, 5 850 m³/h, 1 200×600 mm side, ePM1 55 % (F7), Siemens CS2500. Modular, 348 kg netto.