Double air release valves

Double air release valves Type ARB 2 PN 16 ... 40 DN 80 ... 300 Class 150, 300 Size 3" ... 12" Double air release valves Type AVR01 PN 10 ... 40 DN 50 ... 200 Class 125, 300 Size 2" ... 8" Double air release valves Compact design PN 10 ... 160 DN 50 ... 200 Class 125 ... 900 Size 2" ... 8" Ductile cast iron Ductile cast iron Ductile cast iron, Steel