1100 – Thermostatic head M28x1,5


Thermostatic head with liquid sensor for thermostatic valves for radiators. 

Temperature locking and limiting to a desired value with a forked pin system (see instructions below). 

Hysteresis 0,19°C; Room temperature setting range T = 7-28°C.

Minim. adjustment calibration (anti-freeze position):ts min7°C (❄)
Max. adjustment calibration (position):ts max28°C (5)
Saving condition (position):20°C (3)
Maximum working pressure:PN1000 KPa
Maximum differential pressure:Δp100 KPa
Nominal capacity “qm N” angle-straight:qm N190 Kg/h
Maximum working temperature:110°C
Maximum storage temperature:50°C
Hysteresis:C0.19 K
Authority:a0,9
Response time:Z20 min
Differential pressure influence:D0,25 K
Water temperature influence:W0,7 K
Use of the protection cap:55°≈1K
Connection to
thermostatic expansion valves:
M28x1,5





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