Automation for the air your building breathes.
Technology to move, measure and control air
Where air needs control.





AHU automation
Control the whole air handling unit from what the room asks for.
Demand-controlled ventilation
Renew the air only when quality calls for it, instead of ventilating all the time.
Smart car park ventilation and exhaust
Keep the car park air within the CO limit with the minimum ventilation running.
Emergency stairwell pressurisation
Keep the stairwell differential pressure within range, without over-pressure on the doors.
Indoor air quality monitoring
Know, in real time, how the air is in each room: CO₂, CO, temperature and humidity.
Meet the STG line.

STG MINI
Measure CO₂, CO, temperature and humidity in the room
Only reads and communicates over the STG wireless network. No display, no outputs. To act, pair it with the DRV.

STG QAI
Measure indoor air quality and drive the equipment
4.3" display, relay and 0–10 V outputs, STG network. Formerly STG MINI+.

STG CPD
Control pressure or airflow and monitor filters
Built-in pressure sensor, airflow by K-factor and two inputs for filter pressure switches.

STG AHU
Control the whole AHU: fan, valves, heating, dampers and UV
Two modules: one in the room, with display and setpoint; one on the machine, with the outputs.

STG DRV
Command the fan through the STG network or the local interface
Sits next to the fan. Relay and 0–10 V output, on/off and speed.

Complete panel for AHUs
Receive the AHU automation already built into the panel
The STG AHU set with switching, protection and peripherals, sized for the machine.
See supply →Hardware, firmware and panel from the same house.
Designed and manufactured in Piraquara, Brazil. Firmware dedicated to ventilation and HVAC; integration via Modbus, web and our own wireless network.
Get to know Storge →
Talk about your project.
Tell us the application, the machine or what you need to measure. Engineering recommends the configuration and returns a scoped proposal.













