06
Fittings and connecting pieces of metal; valves of metal,
faucets of metal; assembly pieces of metal, particularly
spacing bars; tube guides of metal, duct distributors of
metal with and without valve or valves; tube holders of
metal, particularly of tube bows, protective sheathing and
protective bellows; flanges, all of metal ; crows-feet of
metal ; tubes for wells, gargoyles and sculptures of metal;
duct distributors of metal with or without valves
11
Sanitary, heating and laboratory faucet fittings,
particularly faucets; sanitary apparatus, water distribution
apparatus; installations of central heating ducts and pipe
networks, particularly between the boiler and floors with
riser and return channels as well as floor distribution
networks with riser and return channels; filters and fine
filters for tap water; one-way valves; fittings for
locking/safety for water heaters; connection fittings,
connection boxes and connection pieces, including connectors
as part of sanitary installations; connection boxes of
plastic ; mixer faucets for liquids and gases; exhaust
outlets for laboratory extraction chambers; vacuum pumps as
part of sanitary installations; eye washes as a part of
sanitary installations and showers for laboratories as parts
of sanitary installations; installations and apparatus for
the treatment of drinking water, particularly for conversion
and/or extraction of limescale; ion exchanger for water
treatment; water softening apparatus and installations;
filters as parts of domestic or industrial installations,
drinking water filters, apparatus used for protecting
against leaks not included in other classes, pressure
reducers for water duct installations
17
Guides for tubes of plastic; tube holders of plastic;
protective sheathes and protective bellows of plastic
37
Services in the field of building technology, installation
services in the field of sanitation and heating
42
Technical planning and advisers' services in the field of
sanitary installations and heating installations
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