Spigots; Anti-splash tap nozzles; Equipment for treating groundwater and soil comprising distribution lines, distribution manifolds, drop tubes, well seals and blowers; Flexible pipes being parts of sink plumbing installations; Mixer taps for water pipes; Plumbing fittings, namely, drains; Safety accessories for gas pipes, namely, flashback arrestors and reverse flow check valves; Taps for pipes and pipelines being parts of sanitary installations; Underfloor heating apparatus and installation...