Series Star Lux. 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 and kit (valve, lockshield valve, fittings) versions. Coupling to the heating body by means of union fitting: “Standard” (to be used applying traditional sealing elements) or “Gostop” (with self-threading gasket ready to use). Plastic knob. Thermostatic-convertible versions are factory equipped with pre-setting headwork.