Series 203

Thermostatic control head (with contact probe)

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Product Description

Thermostatic control head (with contact probe)
For thermostatic and convertible radiator valves
Set point locking mechanism
Remote contact probe
Built-in sensor with liquid-filled element
Fits 220, 221, 338 and 339 series valves

Technical data

Capillary length: 2 m

Drawings and specifications

Part number Medium temperature range Actions
203502 20–50 °C
3D models
Tender text
CALEFFI, 203502. Thermostatic control head (with contact probe) For thermostatic and convertible radiator valves Set point locking mechanism Remote contact probe Built-in sensor with liquid-filled element Fits 220, 221, 338 and 339 series valves Medium temperature range: 20–50 °C. Capillary length: 2 m.
SCIP code
14ab2481-ff53-43ef-9960-9b3bf5f5c174