Showers; Anti-splash tap nozzles; Bath installations; Faucets for pipes and pipelines being parts of sanitary installations; Flexible pipes being parts of bath plumbing installations; Gas scrubbing apparatus; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Mixer faucets for water pipes; Mixer taps for water pipes; Shower heads; Taps being faucets