BS EN 997:2018 Vitra wall hung W.C. pan (Ceramic), Thomas Dudley ‘A’ frame incorporating a Thomas Dudley Vantage Concealed cistern. The cistern incorporates a side entry compact type float operated inlet valve providing a Type AG air gap with a dual or single flush pneumatic drop valve capable of full flush volumes of up to 6 litres and a reduced flush of 3 litres. The cistern can be operated by manual a push button / push plate options. The inlet valve is mounted internally and supplied via a stainless steel braided EPDM lined flexible hose assembly which incorporates a servicing valve Maximum working pressure 10.0 bar. Cold water use only.
Spring loaded, resilient trim, in-line check valve cartridges with plastic body. For insertion into pipes and fittings with specifically dimensioned bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
OV & OF ranges of spring loaded, resilient trim, in-line check valve cartridges within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Models OF10/DN8 - 31.4208.0 & OF10/DN8-EPDM - 31.0059 have a maximum operating temperature of 60°C. Model OV10/DN8 – 31.4210.0 has a maximum operating temperature of 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, compression models are nickle plated. A drain port is provided between the cartridges. Compression models are to be used with copper pipe to EN1057. Maximum working pressure 16.0 Bar. Maximum operating temperature for the Hattersley Fig 250W range 85°C. Maximum operating temperature of the Hattersley Fig 250CW is 60°C
Tundish which incorporates a black or white plastic body and complies with the requirements of air gap to drain. Incorporates a spring loaded diaphragm on the outlet. Maximum operating temperature 100°C.
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