Ventilation Units

PICHLER decentralized apartment ventilation system

Compact units LG 150 – LG 500P, PHI-certified


The passive house-certified compact ventilation units are used for controlled aeration and ventilation. Developed and produced at the Klagenfurt site. The compact ventilation units LG 150 – LG 450 can also be flexibly controlled via PICHLER App. In order to improve the room comfort, they can be combined with the active air humidification unit LBE.

LG 150, PHI-certified

Standard version A:
Living spaces from 40 m² to 120 m² 
Airflow: 30 to 150 m³/h

Version B:
Living spaces from 40 m² to 160 m²
Airflow: 30 to approx. 200 m³/h

Technical data sheet

LG 350/450, PHI-certified

Living spaces from approx. 100 m² to approx. 350 m²
Airflow: 50 to 350 m³/h / 450 m³/h

Technical data sheet

LG 500 P with PI-HMI, PHI-certified

Living spaces from 150 m² to 400 m²
Airflow: 150 to 550 m³/h
Control unit: 3.5″ colour touch screen PI-HMI
Networking: Possibilities of cross-linking or connection to a higher-level building automation system

  • Integrated web server
  • Modbus RTU
  • Modbus TCP/IP
  • BACnet
  • LON

Technical data sheet


Karta techniczna LG 350/450

Instrukcja obsługi LG 350/450

Karta techniczna LG 150

Instrukcja obsługi LG 150