Thread M 30 x 1.5 for “H” heads, radiator connection on lower side, flat seal, pipe 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 G 3/4 with cone must be ordered separately.
Code | Description |
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1 7767 27 | HERZ-VTA-50 four-port valves for two-pipe systems with pre-adjustable upper thermostatic insert |
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