Pumps for liquids and gas; vacuum pumps; pumps for circulating water and for generating water flows in swimming pools and baths; counter current swimming installations; water-suction cleaning equipment and vacuum cleaners for swimming pool floors; pump control valves; apparatus for increasing pressure; centrifugal pumps; piston pumps; immersed pumps; submersible pumps; gear pumps; high pressure pumps; filters; all the aforesaid goods included in this class and parts for all the aforesaid goods

Solar collectors (heating); filters; pressure water tanks; pieces of aforementioned articles; heat pumps