Die KFW-Jumbo flange connections are made of specially modified polyamide. The material is halogen, phosphor and cadmium-free.The KFW-Jumbo flange connections feature the following advantages:Split ring makes assembly easyTightness of IP 52 without DS sealTightness of IP 65 with DS seal (DS seal must be ordered separately if required)Dimensionally stable connection ring ensures high tear-out strengthSafety clips ensure protection against connection ring opening by itselfO-ring for fastening flange included in deliverySpecification:Germanischer Lloyd Type Approval