Submersible pumps, biflow pumps, fire pumps and systems, fish friendly pumps, vertical inline pumps, pressure maintenance pumps, mixed/angle flow pumps, propeller pumps, screw channel pumps, self-priming pumps, solids handling pumps, split case pumps, vertical turbine pumps, vortex pumps, recessed impeller pumps; pressure vessels and pressure tanks

Air purifying apparatus and machines; filters; water purifying apparatus and machines; water purifying units for use in commercial and industrial applications; water softening apparatus and installations; water sterilizers; water filtering apparatus and machines; water filters for residential, commercial, and industrial use; water distribution installations; flushing installations; water purification devices, namely, filter cartridges, filter heads and filter housings; water filtration and purification installations; water purification devices containing filter media to remove solids, colors, and taste and odor imparting substances from water; filter membrane modules for use in filtration of beverages, potable water, industrial waste water, municipal waste water, and effluent water; filtration and purification systems for use in filtration of beverages, potable water, industrial waste water, municipal waste water, and effluent water; filtration and separation systems; filter cartridges; filtration membranes and housings; mirco-filtration membranes and housings; ultra-filtration membranes and housings; nano-filtration membranes and housing; valves for use in water filtration, purification, and separation systems; valves, control tops, and manifolds for use in beverage and liquid processing; liquid filter cartridges for industrial and chemical filtration; oil filters, namely, general industrial use fiber filter media for purification of oil in industrial installations; air and water filters for industrial installations, namely, general industrial use fiber filter media for purification of air and water; filters for general industrial use in the purification of oil for use in lubrication and hydraulic systems; filter cartridges for general industrial use; air filters for compressed air pumps and turbines; gas and liquid filters for compressors and turbines; oil and gas filters for industrial use in compressors and turbines and in the chemical process industry; general industrial filter media for use in the purification and filtration of air, fluids, water ,and industrial fluids; fibrous filtering media for general industrial use in the purification of air and industrial fluids; disposable filter cartridges for removing particulates from gases, namely, air filters for use in industrial installations; disposable filter cartridges for removing particulates from liquids, namely filters made of fibers for fluid filtration; general industrial use filters sold as parts of machines for removing particles from water or industrial fluids; coalescing filters for use in the separation of two or more immiscible liquids; pleated filtering media for use with industrial equipment and in the purification of air and industrial fluids; filtering media, namely, cartridges primarily made of non-woven material for general industrial use in the purification of air and industrial fluids; filters for compressed air and gas for industrial and non-industrial use; oil and gas filters for industrial use; quality control equipment, namely, measurement devices and monitors; liquid filters, steam filters, pre-filters, and venting filters for use in the beverage industry; filter testing equipment; carbon dioxide recovery apparatus and installations and parts and accessories therefor; heat recovery apparatus and installations and parts and accessories therefor; wort aeration apparatus for use in the beverage industry; biogas recovery apparatus and installations and parts and accessories therefor; ethanol recovery apparatus and installations and parts and accessories therefor; gas separators for use in the removal of heavy hydrocarbons from a natural gas stream

Commercial containers, namely, fiberglass-reinforced pressure vessels and tanks used in membrane separation processes

Installation services, namely, installation of filtration and laboratory equipment; provision of maintenance services for monitoring and measuring systems and devices

Water treatment services

Design services, namely, custom design of laboratories and laboratory equipment; fluid testing services and fluid quality control services; quality control services and consulting services for use in increasing plant efficiency and reducing plant water, power, and energy consumption; energy scan services