VUA-50 four-port valves for thermostatic operation, thermostat connection M 30 x 1.5, with pre-settable upper thermostatic insert

dimension 1/2, with thread M 30 x 1.5 for “H” heads, radiator connection lower middle or on side from below, flat seal, pipe centre spacing 50 mm. With immersion tube L = 200 mm, Ø = 11 mm, radiator removable under pressure, replacement of the thermostatic upper part under pressure using HERZ Changefix “H”. Pipe connections must be ordered separately.