6
Pipe unions and couplings, namely, metal pipe unions and metal pipe couplings; metal tee-pipes; and metal venturi pipes; Ceiling and floor panels of metal incorporating diffusers for circulating hot and cold water for use in radiant heating and cooling; liquid and gas plumbing devices, namely, metal pipe unions
7
Washing machine valves
11
Diffusers for circulating hot and cold water for use in radiant heating and cooling systems sold as integral components of metal floor panels; Hydronic heating and cooling systems comprised of manifolds, manifold accessories, wet and dry system flooring panels, piping, valves, fittings, gauges, controls, hydronic mechanical panels, pumps, air separators, backflow preventers and expansion tanks for distributed water heating and cooling systems, sold as a unit; Devices and accessories for use with liquid and gas plumbing, namely, valves, Y-strainers, fittings, namely, plumbing fittings of brass, bronze, stainless steel, and plastic, stops, namely, supply stops, air purgers, air vents, backflow preventers, screens, namely, Y-strainer screens, drains, bibbs, sillcocks, valve locks, valve stops, valve stem extensions, valve handles, faucets, and anti-scald fittings; gas burner bars for commercial and residential use; fluid floats, namely, float valves and float rods; evaporative cooler valves; Plumbing fittings, namely, adapters, ball valves, couplers, gate valves, globe valves, hose bibbs, low pressure valves, stop valves, stop and waste valves, thermoplastic valves; Liquid and gas plumbing devices, namely, valves, Y-strainers, stops, namely, supply stops, air purgers, air vents, tee-pipes, venturi pipes, backflow preventers, screens, namely, Y-strainer screens, drains, bibs, sillcocks, valve locks, valve stops, valve stem extensions, valve handles, faucets, anti-scald valves, and fittings, namely, plumbing fittings of brass, bronze, stainless steel, and plastic, namely, threaded connectors; Pipes for use in hydronic heating systems made of polyethylene
17
Devices and accessories for use with liquid and gas plumbing, namely, polymeric pipe unions, polymeric pipe couplings; Pipe unions and couplings, namely, non-metal pipe unions and non-metal pipe couplings; flexible plumbing pipes of plastic piping; Non-metal pipe couplings
19
Insulated floor panels of foam for circulating hot and cold water in and sold as an integral component of radiant heating and cooling systems
20
Non-metal pipe fasteners, namely, plastic clip holders and clip rail for securing flexible or rigid pipe and tubing; non-metal pipe collars
35
Wholesale distributorships featuring plumbing supplies, namely, ball valves, gate valves, check valves, low pressure valves and Y-strainers, heating valves, backflow preventers, thermoplastic valves, cast iron valves, butterfly valves, specialty products, namely, thermostatic mixing valves, pressure reducing valves, transition fittings, stainless steel nipples and fittings, dielectric fittings and unions, no-hub couplings, float valves, evaporative cooler valves, fire hose fittings, wrot copper fittings, cast pressure fittings, bronze pipe fittings and nipples, insert fillings, malleable pipe fittings, black and galvanized pipe nipples, and water service fittings
41
Training and education, namely, providing workshops, classes, presentations and instruction in the fields of distribution manifolds, mechanical room piping, flooring systems, flooring installation