X1fr40 3-port valve, cast steel, flanged connections, DN40, PN16, kvs= 35 m3/h

Key data to replacement product: VXF53.50-40, 3-port valve, nodular cast iron, flanged connections, DN50, PN25, kvs= 40 m3/h

Info: Consider different dimensions of valve-actuator combination, verify if Additionally order adapter ALF41B50 for bypass needs to be ordered additionally
Replace actuator (20 mm stroke), adjust electrical connections and wiring. Attention: DN50, higher kvs value, PN25. Examine if VXF53.40-25 with kvs value25 m3/h is sufficient.