ZBL

Filtering machines for use in cleaning of condensers and heat exchangers in industrial machines; machines and engine parts, namely, filters for motors and engines, namely, pressure filters, scrap filters, and chain filters; water condensers, namely, water-cooled condensers; air condensers; steam parts of machines, namely, water-cooled condensers; cleaning sponge balls being parts of powered-operated cleaning machines for cleaning heat exchangers and condensers; mechanical and hydraulic machines for cleaning condenser tubes

Apparatus, namely, water filters

Installation, repair and maintenance of water filtering units, heat exchangers and condensers and condensing apparatus; maintenance of water filtering devices, condenser systems and heat exchangers; maintenance of water pipes, condenser tubes and heat exchangers; providing information on installation and maintenance of water filtering devices, heat exchangers and condensers

Design of water filter systems, heat exchangers and condensers and condensing apparatus