BB standard fire fighting water nozzle 

The character of BB  nozzle
1. Producing solid cone spray shape and 43-120 degrees spray angle, spray area is round.
2.Spraying equally and producing medium to the big droplets under the wide range flows and pressures, the leaf blade design is its design mechanism, it owns big and unimpeded channel and advanced jet control. 
3.The nozzle can play a very good effect in the jet application areas that need cover a region completely. 
4. BB series metal nozzles for male thread connector, B series metal nozzles for female threaded connector.
5. BB and B-series have there own standard angles and extensive angles, special instructions for demanding other angles.