Back pressure regulator UV4.5 DN20 Connection type Flange EN 1092-1/21 B1 /PN 40 Nominal pressure PN10 Pressure range 2-5 bar kvs-value 7 m3/h Body material GS-C 25 Elastomer material EPDM Options No options selected Order-Code UV4.5-20-FA13-10-D060-7-CS-EE-N Article number 62110108A