... water spray to clear the atmosphere; the surrounding air will be comfortable with clean, fresh and cool. FDW10N series are nozzles ... water spray to clear the atmosphere; the surrounding air will be comfortable with clean, fresh and cool. FDW108 series are nozzles ... include of: FDW108-2130P, FDW108-0308L It is special nozzles with special high pressure technology, so dont need the big, separate ...