QAX

Siemens QAX32.1 room unit with sensor, setpoint and operating mode selector and PPS2 interface

Siemens QAX33.1, room unit with sensor, setpoint and operating mode selector, fan speed selection, and PPS2 interface

Siemens QAX34.3, room unit with sensor, setpoint and operating mode selector, display and PPS2 interface

Siemens QAX84.1/PPS2 flush-mounted room unit complete with PPS2 interface and design frame

Siemens QAX903-9 , central apartment unit for HVAC and energy consumption data collection, without instructions; plain text output in 23 languages

Siemens QAX913-9 central apartment unit with consumption data acquisition

Siemens QXA2101

Siemens QXA2100

Siemens QAX30.1, Room unit with sensor and PPS2 interface

Siemens QAX31.1, Room unit with sensor, setpoint adjuster and PPS2 interface