Class 007: Electric pumps, macerator pumps, grinder pumps, submersible pumps, [ sludge pumps, ] vertical turbine pumps, sewage pumps, dewatering pumps, stormwater pumps, floodwater removal pumps, waste water pumps, axial flow pumps, [ suction pumps, ] effluent pumps; mixers and agitators for use with wastewater, stormwater, floodwater, sewage and or industrial processing; submersible aerators, venturi jet aerators, disc diffuser aerators, and aerator mixers -- all for use in wastewater, stormwater, floodwater, sewage, industrial processing and/or water treatment applications; turbocompressors for use in wastewater treatment plants and in industrial process plants; sewage lifting stations, principally comprised of sewage pumps; replacements parts and replacement components for the aforementioned goods; Class 009: Liquid level sensors; hydrostatic sensors; float switches for control by liquid level; controllers and monitors for use with one or more of the following -- sewage treatment plants, water works, sewage pumping, flow and booster pressure stations, irrigation plants, waste deposit plants; controller and monitoring units with remote communication access, for one or more of the following -- sewage treatment plants, water works, sewage pumping, flow and booster pressure stations, irrigation plants, waste deposit plants; controllers and monitoring units with remote access for integrated alarm handling, local and remote control, data reporting and database capture and reporting features, for supervision, control and monitoring of waster water treatment plants and pump station systems; replacement parts and replacement components for the aforementioned goods; Class 037: Repair, maintenance and installations of pumps, mixers, aerators and pump installation and devices; providing information regarding the services of others in the field of repair, maintenance and installation of pumps, mixers, aerators and pump installations and devices
