Type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5) and flexible hose. Flow is controlled via a solenoid valve. Maximum working pressure 4.0 bar. Maximum operating temperature 55°C
Range of spring loaded, resilient trim, in-line check valve cartridges with plastic guide, stem and body with silicone or EPDM 'O'-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C for models 30.4010.0 and 40.4011.0. Maximum operating temperature 60°C for models 30.4043.0 and 30.4094.0.
Spring loaded, resilient trim, in-line check valve cartridge with plastic guide, stem, body and EPDM O-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Single check valve assembly with a brushed nickel coated DZR brass body, incorporating a screwdriver operated isolation valve and EPDM ‘O’ rings. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.
Range of non-verifiable double check valve assemblies with DZR brass bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of non verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. The products incorporate a drain port between the cartridges. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (brushed chrome plated) with a drain port located between the cartridges either at the top or bottom. Models incorporate an isolation valve with either lever or butterfly handles. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of quarter turn ceramic disc headworks incorporating brass bodies and EPDM ‘O’ rings. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of quarter turn ceramic disc headworks with brass bodies, EPDM rubber ‘O’-rings and silicone rubber washers. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of quarter turn ceramic disc headworks incorporating brass or plastic bodies (HP-12 model only), NBR ‘O’-rings and silicone rubber washers. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
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