Stepless speed controllers for both AC fans (thyristors and frequency control) and EC fans (potentiometer), as well as speed controls for EC fans with built in sensors (EC Basic and EC-Vent).
Differential pressure transmitter with built-in controller, with display
Room controller for EC fans in 4 versions for control of temperature, humidity or CO2 and temperature 0-10V.
EC-vent, a tool that, together with EC fans, simplifies demand-controlled ventilation making it easy to set up and operate.