... as surface treatment,electronics,textile,iron&steel,pharmaceutical etc.The spiral spray nozzle deliver a full cone and hollow spray ... principle, by deflection of a water stream onto a spiral profiled surface which provides the desired spray angle.Avliable material ... 1/4 to 4 inch inlet connection sizes.Specificationscooling tower spiral nozzle: 1) free passage design minimizes clogging; 2) maximum ...