BS EN 14055: 2018 concealed WC cistern incorporating a side entry compact type float operated inlet valve providing a type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5) with a pneumatic or cable operated drop valve capable of full flush volumes of up to 6 litres and reduced flush of up to 4 litres. The cistern is operated by manual push button. Maximum working pressure 10.0 bar. Cold water use only.
Range of three hole, single outlet (fixed) combination tap assembly (chromium plated brass). Incorporating ceramic cartridge headworks, single lever operating members & manually operated diverter to shower outlet. Maximum working pressure 5.0 bar. Maximum operating temperature 60°C.
Rainwater top up cistern with flow controlled by solenoid valve and discharged via a type `AB` airgap (verified by test - suitable for backflow protection against fluid category 5). Product also incorporates a stop valve, a flow restrictor and a float valve on the inlet. Maximum working pressure 10.0 bar. Cold water use only.
Spring loaded resilient trim in-line check valve cartridge with plastic guide, stem and housing, stainless steel spring and EPDM ‘O’-rings. For insertion into specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of spring loaded, resilient trim, in-line check valve cartridgse, with plastic guides & jumper and NBR or EPDM seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Models NV20/DN20-EPDM 31.0004.0 & NV20/DN20-pr 31.0071.0 have a maximum operating temperature of 60°C. Models NV20/DN20 31.4221.0 & NV20/DN20-HT 31.0011.0 have a maximum operating temperature of 85°C.
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