IBC CX Series

Domestic water
Figure 32 Typical one-temperature space heating piping concept
Outdoor sensor
Optional isolation valves
Thermostatic mixing valve for the lower-temperature emitter (required for simultaneous
operation of two space-heating temperatures)
Thermostatic tempering valve (if required by local code)
Domestic water
Figure 33 Typical two-temperature space heating piping concept
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3.11.2 System piping