Based on this product's specifications, here are some alternatives and similar models
Three-way zone diverter valve with actuator Samee TO3SQM25 DN20 (G1")
Summary description:
Three-way zone diverter valve Samee TO3SQM25 with integrated actuator, nominal diameter DN20 (G1"). Designed for hydraulic zone control and flow switching in heating, cooling or mixing circuits. Provides reliable redirection of fluid between ports, suitable for residential and light-commercial HVAC systems, boiler and heat-pump installations requiring motorized valve control.