Series Q30. Manual and thermostatic-convertible valves to shut-off the fluid on system terminals. Thermostatic-convertible versions are fitted to be coupled to thermostatic control heads with M30x1,5 connection. Available in straight, angled, double angled versions and with cross-shaped knob. Coupling to the heating body by means of union fitting “Gostop” (with self-threading gasket ready to use). Available with several finish types.