VXG44.15-13-port seat valve, external thread, PN16, DN15, kvs 1 With threaded connections to ISO 228/1 For chilled water or low-temperature hot water in closed circuits
VXG44.15-13-port seat valve, external thread, PN16, DN15, kvs 1 With threaded connections to ISO 228/1 For chilled water or low-temperature hot water in closed circuits