metal pipe clips; metal pipe connectors; metal pipe couplings and joints; metal pipe fittings; metal pipes; metal pipes for liquid and gas transfer; stainless steel pipes; elbows of metal for pipes; metal valves not being parts of machines; water system fittings made of metal for domestic and industrial installations, namely, pipes, bends, T-pieces, adapter pieces, couplings and manifolds; metal fittings for heating systems; composite plumbing pipes of aluminum

machine tools, namely, jaws for use in the precision clamping of work pieces; pressing jaws for press fittings used to crimp and seal pipe joints

computer programs for use with plumbing, heating and fire sprinkler systems, namely, for designing and sizing of such systems, and identification of bill of materials; computer programs recorded on data media software designed for use in construction and automated manufacturing, namely, for designing and sizing, and identification of bill of materials for plumbing, heating and fire sprinkler systems; computer software for plumbing, heating and fire sprinklers, namely, for designing and sizing of such systems, and identification of bill of materials

flexible pipes being parts of basin plumbing installations; flexible pipes being parts of bath plumbing installations; flexible pipes being parts of shower plumbing installations; heating panels used for indoor heating purposes; heating/cooling systems composed primarily of tubes, pipes, and pre-assembled manifolds through which cold or low temperature circulates; heating systems composed primarily of tubes, pipes and manifolds through warm or high temperature water circulates; heating systems for residential and commercial buildings, comprised of valves, pipes, manifolds, control panel, switches all sold as a unit; indoor radiant heating systems; plumbing fittings, namely, adapters, caps, couplings, elbows, valves, pipe clamps, tees, reducers and couplers; shower control fittings, namely, escutcheons; snow melting systems, comprising, temperature, moisture, slab and air sensing, mixing valve and boiler activation controls, tubing, manifold fittings and instruction manuals, delivered as a unit; mixing stations comprised of distribution manifolds for mixing hot water as component elements of hydronic heating systems; plumbing fittings, namely, couplings, elbows, tees, adapters, plugs and valves for use in heating, cooling, compressed air, gas and liquid gas installations in residential, commercial and industrial buildings and for maritime installations; indoor radiant heating systems, primarily comprising Barrier PEX tubing, circulator pump, manifolds, heat transfer plates

flexible plastic pipes for plumbing purposes; plastic supply tubes for plumbing purposes and plastic pipe risers used as a component part of plastic pipe supply tubes; plastic manifolds for flexible plastic pipes; composite plumbing pipes of plastic, namely, plastic tubing made of cross-linked polyethylene with additional aluminum and polyethylene outer layers for domestic and potable water plumbing and radiant heating and cooling applications

building materials, namely, plastic pipe supports; floor panels not of metal; non-metal water pipes; non-metal pipes and accessories, namely, plastic water pipes and plastic hose and pipe fittings for heating systems and for water distribution systems; plastic fittings for plastic pipes, namely, adaptors, plastic pipe caps, non-metal pipe couplings, and escutcheons; non-metal pipe couplings and joints; non-metal tubing and tubing couplings for joining and terminating pipes; non-metal pipe fittings for use in geothermal systems