See all products of Spare parts for regulating units Thermostatic mixing valve. Actuator for sector mixing valve, 3 points control. Actuator for sector mixing valve, proportional control. UPML 25-105 spare part. PARA 25/7 spare part. PARA 25/9 spare part. Three-way sector mixing valve, threaded. Spare probe pockets. UPM3S Auto 25-60 spare part. EVOSTA2 70/130 spare part.