brand new and high quality Features: The fine atomization nozzle uses a brass body with a stainless steel core guide vane inside. The liquid forms a centrifugal vortex in the guide vane and sprays fine hollow mist particles from the nozzle hole. It can be widely used in plant humidification and cooling , Disinfection, dust reduction, landscaping, salt spray test and other artificial fog, the nozzle hole is punched by American precision punching machine, the hole diameter is 0.3mm, and it is well-made This series of nozzles does not require air assistance, the system is simple, the spray point is fine, the atomization is sufficient, energy and water saving, low cost, and good effect; the stainless steel nozzle is processed by advanced forging technology and has strong durability. This nozzle can fully use the pressure of tap water for atomization. The effect is better when using a high-pressure water pump. Scope of application: 1. Wetting and derusting 2. Air humidification 3. Chemical treatment 4. Chemical spraying 5. Liquid spraying 6. Tobacco leaf humidification 7. Tablet coating 8. Flue gas evaporative cooling 9. Sterilization and disinfection 10. Part cooling 11. Fruit spray Wax 12, tile glazing 13, factory humidification 14, salt spray test 15, artificial fog 16, other places humidification, etc. Installation Steps: 1. It is recommended to install the atomization system at a height of 2.5m-3m. 2. Connect the adapter to the faucet. 3. Turn on the faucet to clean the system for 1 minute to clean the system and remove impurities. 4. Screw the spray nozzle to the tee fitting, except for the one at the end. 5. Turn on the faucet to clean the system for 2 minutes to ensure that the system is completely cleaned. 6. Turn off the water and install the last nozzle on the connector, and use the end plug. 7. Secure the atomization pipe with the provided cable tie saddle clamp. 8. Turn on the faucet until the sprayer works and enjoy the cooling atomization system. 9. When the atomization system is not used for a long for time, close the nozzle to keep it dry and clean. Necklace only,other accessories demo in the picture is not included Specification: Material: Food Grade PPE Optional Size: 01, 02 01 Size: app.1500x2x3cm/590.55x0.78x1.18in 02 Size: app.1800x2x3cm/708.66x0.78x1.18in Optional Color: Black, White Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 15M: 1 Pc x for 3m water supply pipe 1 Pc x 12m spray tube 21 Pcs x nozzle holders 21 Pcs x nozzles 1 Pc x faucet connector 1 Pc x plug 50 Pcs x cable ties 50 Pcs x pipe buckles Or 18M: 1 Pcx for 3m water supply pipe 1 Pc x 15m spray tube 26 Pcs x nozzle holders 26 Pcs x nozzles 1 Pc x faucet connector 1 Pc x plug 60 Pcs x cable ties 60 Pcs x pipe buckles