plumbing fittings in this class, namely push-fit fittings and couplings, pipe connections and couplings, pipe junctions, thermostatic mixing valves (TMVs), pressure reducing valves (PRVs), safety vales for plumbing purposes, pressure and temperature relief valves, expansion control valves for plumbing purposes, isolating valves for plumbing purposes, strainers for plumbing purposes, backflow prevention valves for plumbing purposes, balancing valves for plumbing purposes, combination control valves (which may include various functions of PRVs, strainers, non-return valves, isolating valves and water meters) for plumbing purposes, vacuum breakers for plumbing purposes, air relief valves for water systems, corrugated flexible hoses for sanitary purposes, taps and showers; valve connections and couplings; apparatus and installations for water supply, and parts of and accessories therefor as are included in this class, including: water heater installation kits; contractor kits for plumbing consisting of connector fittings; thermostatic valve retro-fit kits including tailpieces, gaskets and push-fit fittings; toilet and faucet kits; toilet and faucet kits; ball valves; plumbing fittings as are included in this class including push-fit fittings and couplings, pipe connections and couplings, elbows, tees, conversion tees, tap connectors, tube adaptors, capillary tails, compression adaptors, tail reducers, tail plugs, recessed assemblies, shower assemblies, pipe bend supports, pipe clips, sleeves, valve connections and couplings, thermostatic valves including valves with integral connectors, pressure limiting valves, pressure relief valves, gate valves, ball valves all of the aforesaid being parts of and for water installations; water heater installation kits, comprising pipes and ducting and tools as are included in this class for installation thereof; toilet and faucet kits; contractor kits for plumbing, comprising pipes and ducting and tools for the installation thereof; flexible pipes (parts of sanitary installations); non-metallic flexible pipes (parts of sanitary installations); non-metallic pipes (parts of sanitary installations); outflow pipes being parts of sanitary installations; pipes (parts of sanitary installations); pipes being part of sanitary installations; water-pipes for sanitary installations; water conduits installations; plastic elbow bends for pipes (parts of sanitary installations); regulating accessories for water or gas apparatus and pipes; regulating fittings for water pipes; safety valves for water pipes; stop cocks being safety apparatus for water pipes; stop valves being safety apparatus for water pipes; taps for water pipes; water pipes for sanitary installations (parts of); pipe line spigots; spigots (faucets); safety accessories for water apparatus and pipes

Plumbing fittings as are included in this class, being fittings for water supply, including: push-fit fittings in the nature of junctions, straight couplings, reducing couplings, conversion couplings, straight connectors, reducing connectors, bullnose connectors, elbows, reducing elbows, stubout elbows, dishwasher elbows, drop ear elbows, hy-ear elbows, branches, tees, bullnose tees, reducing tees, end stops, fitting reducers, threaded adaptors, slip fittings, swivel fittings, swivel adaptors, sweat adaptors, polybutylene adaptors, swivel elbows, swivel toilet connectors, slip couplings, slip tees, slip tee adaptors, manifolds including manifolds with branches, angle stops, straight stops, stop valve tee adaptors, stop valve connectors, faucet connectors, toilet connectors, toilet elbows, pipe connections and couplings, conversion tees, tap connectors, flexible water heater connectors, tube adaptors, capillary pipe tail pieces, bend supports for piping, compression adaptors, tail piece reducers, tail piece plugs, pipe bend supports, suspension clamps, clamp rings, crimp rings, pipe insulators, pipe clips, sleeves, valve connections and couplings, check valves; parts of and accessories for such goods as are included in this class, including: water hammer arrestors; water heater connectors; water heater kits consisting of connector fittings and disconnect clips; contractor kits consisting of connector fittings and disconnect clips; toilet and faucet kits consisting of faucet connectors, angle stops and tubing or ducting; disconnect clips; by-pass kits consisting of double union temporary connections, threaded connections and sweat connections; pipes, tubing and ducting; all of the aforesaid goods being made principally of non-metallic material, including plastics material; flexible hose of non-metallic materials; flexible hose pipes of plastic; flexible hose pipes of rubber; flexible hoses composed of plastics; flexible hoses made of polymeric materials; flexible pipes (not of metal); flexible pipes for transporting coolants in air-conditioning systems; flexible pipes made principally of cross-linked polyethylene with a middle layer of aluminium tubing; flexible pipes made of polymeric materials; flexible pipes of non-metallic materials, (other than parts of sanitary installations); flexible pipes of plastics (other than parts of sanitary installations); flexible tubing of non-metallic materials; flexible tubing of plastics; insulated flexible hoses of non-metallic materials; non-metallic flexible corrugated hoses (other than for sanitary installations); non-metallic flexible corrugated pipes (other than for sanitary installations); non-metallic flexible corrugated tubes (other than for sanitary installations); non-metallic flexible hoses; non-metallic flexible pipes (other than parts of sanitary installations); pipes made of synthetic flexible material; pre-insulated bonded flexible non-metallic hoses; fittings (non-metallic) for flexible pipes; non-metallic couplings for flexible pipes; non-metallic elbow joints for flexible pipes

Pipes and conduits for hot and cold water, of non-metal; fittings for pipes and conduits, of non-metal; collars and conduits for pipes and tubes, including pipes and tubes for water