SISTEME ANTIINCENDIU / Robinet testare si golire
Test and drain valve Duyar Y4030 DN 25 (1")
Test and drain valve Duyar Y4030 DN 32(1 1/4")
Test and drain valve Duyar Y4030 DN 40(1 1/2")
Test and drain valve Duyar Y4030 DN 50 (2")
Test and drain valve Duyar Y4031 DN 25 (1")
Test and drain valve Duyar Y4031 DN 32(1 1/4")
Test and drain valve Duyar Y4031 DN 40(1 1/2")
Test and drain valve Duyar Y4031 DN 50 (2")