Spiral nozzle is hollow /full cone with spraying angle from 60degree to 170degree under 3 bar pressure, the flow rate of liquid is 5.5-4140L/min. 
Features:
High energy efficiency
Clog-resistant performance
One-piece/no internal parts
Male thread/ Femal thread available 
Nozzle Spray Pattern: Hollow cone and full cone
Inlet Size:1/4",3/8",1/2",3/4",1",1-1/4",1-1/2",2",3"
Common Application:
Exhaust gas filtration
Gas cooling
Washing and rinsing
Fireproofing and fire extinguishment