Definitions for "Spray nozzle"
A spray nozzle is located on the end of your wand and is interchangeable to create different angle fans. As you use different nozzles you will increase or decrease the width of the fan. Typical Pressure Washing Spray Nozzles 0° Spray Tip – RED - This tip is not recommended for wood applications, its stream of water is to narrow and concentrated. This tip would be ideal for concrete, and metal. 15° Spray Tip – YELLOW - This tip is a heavy duty cleaning or stripping tip. You can use this tip for cleaning concrete, loose paint, and driveways. 25° Spray Tip – GREEN - This tip is for general washing purposes. You will find yourself using this tip for your deck, siding, and your car. 40° Spray Tip – WHITE - This tip has the least amount of impact. The white tip is great for rinsing, cleaning out your gutters, and other sensitive jobs.
Used to break up the flow of water into droplets and uniform spreading the water over as much an area as can be to promote maximum surface contact with air to promote oxidation, evaporation or to maximize contact with air born particles to wet them and remove them from the air stream. In fuel technology, used to promote good combustion.
The general term for nozzles used for spraying fluids such as liquids and gas.