Based on this product's specifications, here are some alternatives and similar models
Mixing thermostatic valve Afriso ATM 763 DN20 G1 35–60
Summary description:
Thermostatic mixing valve Afriso ATM 763 DN20 G1 35–60 designed to control mixed water temperature in heating and domestic hot water systems. Model ATM 763 with DN20 (G1) connection and adjustable setpoint range 35–60°C provides stable temperature regulation, prevents scalding and protects circuit components. Suitable for radiator circuits, underfloor heating manifolds and DHW mixing applications.