- article code = WAAR-ED-0÷2.5BAR-CL-4NM-4NF
- code WAAR = Manufacturer
- code ED = All SS Overload Protector
- code 0÷2.5BAR = range
- code CL  =  AISI 316 SS Body
- code 4NM-4NF =  Connection ½" NPT (M+F)