With infinitely variable fine presetting, gunmetal/brass fitting, nickel-plated housing, and stainless steel spindle. Connection for threaded and clamped connections with thermostat threaded connection M 30 x 1.5. Max. operating temperature 120 °C. Further technical features include: dimension thermostatic connection M30 x 1.5, version (1) end piece/female thread, automatic flow control no, operation thermostatic with knob, size radiator connection height 29mm, Kvs-value 0.37, flow direction opposite no, thermostatic preparation yes, shortened length no, pre-adjustable yes, pre-adjustment with impact absorber, and material of body brass.