WC flushing cisterns incorporating a BS 1212-4 side entry compact type float operated inlet valve providing a Type AG air gap with a dual flush drop valve for full flush volumes of up to 6 litres and a reduced flush of up to 4 litres. The cistern is operated by a manual push button and incorporates a servicing valve on the inlet supply. Maximum working pressure 10.0 bar. Cold water use only.
Range of pressurisation units with flow controlled by a float operated valve and discharged via a type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5). The inlets incorporate stainless steel strainers, flow restrictors and spherical isolation valves. Maximum working pressure 10.0 bar. Cold water use only.
Spring loaded resilient trim in-line check valve cartridge with acetal body, incorporating a stainless steel spring and EPDM ‘O’-rings. To be housed in a specifically dimensioned body. Maximum working pressure 16 Bar. Maximum operating temperature 65°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. Maximum working pressure 16.0 bar Maximum operating temperature 85°C
Non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 65°C.
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