Temperature control and thermal disinfection multifunctional unit for sanitary systems. It allows the temporary by‑pass of the thermostatic mixing valve to supply high‑temperature water to the system terminal units for the thermal disinfection. Provided with/without thermoelectric actuator on the three‑way valve, with manifolds, box and fastening kit. Shut‑off ball valves at the inlets. Thermoelectric actuator: ON/OFF 230 V AC normally closed (2 wires). Max fluid temperature: 90° C. Maximum operating pressure: 10 bar. Max pressure differential at three‑way valve ends: 1 bar. Main body material: CW617N brass (externally zinc‑plated). Manifolds material: CW617N brass (externally zinc‑plated). Box material: high impact polystyrene. Branches material: copper. Sealing elements material: Peroxide EPDM. Inlet connections: 3/4” F. Outlet connections: EUROK. Box dimensions (W x H x D): 500 x 350 x 90 mm.
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