The Fire Suppression Spray Nozzle are kinds of extinguishing agent added mist nozzles or water based nozzles, also open type intermediate pressure watern nozzles. The extinguishing agent would be potassium carbonate based or similar water based extinguishing agent that specifically designed to extinguish grease laden fires such as those found in commercial cooking areas.
Usually these fire suppression spray nozzle are with single orifices to provide proper coverage to targets, i.e., the appliances and cooking tools. 

Specially designed for wet chemical spray to suppress Kitchen fires (Class K / Class F fire)

Different flow rates and coverage available;
Protective nozzle caps for preventing from logging problem by grease.

The Fire Suppression Spray Nozzle are kinds of extinguishing agent added mist nozzles or water based nozzles, also open type intermediate pressure watern nozzles. The extinguishing agent would be potassium carbonate based or similar water based extinguishing agent that specifically designed to extinguish grease laden fires such as those found in commercial cooking areas.
Usually these fire suppression spray nozzle are with single orifices to provide proper coverage to targets, i.e., the appliances and cooking tools. 

Specially designed for wet chemical spray to suppress Kitchen fires (Class K / Class F fire)

Different flow rates and coverage available;
Protective nozzle caps for preventing from logging problem by grease.