CALDER

Turbines other than for land vehicles and structural components and structural parts thereof; pressure exchangers being parts of machines used for energy recovery in reverse osmosis seawater desalination and structural components and structural parts thereof; valves being parts of machines used in energy recovery equipment, and structural components and structural parts thereof

Energy recovery, water treatment and purification equipment, namely, reverse osmosis filtration units for desalinating seawater and freshwater; pressure exchangers not being parts of machines used for energy recovery in reverse osmosis seawater desalination and structural components and structural parts thereof; and control valves therefor and structural components and structural parts thereof