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Cloakroom multi-tap washing provision - has soap dispenser valves in soap supply duct near water pipe
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Self-cleaning direct passage valve - has adjustable stroke cleaning needle moved by piston operating between stops
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Valve with mutually perpendicular inlet and outlet - has piston closure member and convergent outlet passage for noise suppression
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Water closet low noise pressurised flushing system - has water outlet valve with wire fabric cylinder at centre of opening
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Housing for high pressure water hydrant - has water connection pipe separated from house by sound absorbing material
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INDEPENDENT FLOW CONTROLLER FOR WATER TAPS
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CLOSET PRESSURIZER
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Toilet flush with an automatic pressure equalizer
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Toilet flush valve
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