2pz Testa Termostatica Radiatore Controllo Termostato Strumenti Teste Valvola Nuovo
Thermostat, just use the modulation index arrow 0. for 2 M 30 x 1.5 thermostat. Connection Thread: M30 x 1.5. threaded connections for radiator manufacturers. Liquid Sensor ( for hydro sensor) Output: 230V AC; 50 Hz.