Building and construction materials and elements of metal; metal hardware; shut-off valves, non-return valves and pipe slides, gland packings, elastic and solid pipe openings of metal or metals predominating; well pans; grit chambers of metal or metals predominating; parts and accessories for all the aforesaid goods, included in this class.;
Measuring, detecting and monitoring instruments, indicators and controllers; control devices, regulating apparatus and switching apparatus; parts and accessories for all the aforesaid goods, included in this class.;
Sanitary installations, water supply and sanitation equipment; installations for the collection of liquids; installations for the collection of gases; regulating and safety accessories for water and gas installations; water conduits installations; purification installations for sewage; basket installations, in particular primarily consisting of baskets, hand or machine operated winches and control apparatus; parts of the aforesaid goods, specifically pumps and valves, switching apparatus, steering devices and regulating apparatus; pump and submersible pump stations for water and waste water and waste water hoists, in particular primarily consisting of the following goods: pumps, steering devices, valves, filters, clack valves, sifters and rakes; compressor stations for compressing gases, in particular for the gas treating of clarifying installations and waste water penstock pipes; parts and accessories for all the aforesaid goods, included in this class.;