AAZ Fine Atomizing Spray Nozzle solutions support controlled humidification, cooling, coating and precision wetting. Select the nozzle from the required droplet target, flow, pressure, material and installation conditions.
Description
AAZ fine atomizing nozzle does not need to use compressed air, it can form a very fine atomized spray with hydraulic pressure, very fine spray particles, form a mist spray effect, wall-mounted type. can be installed on external walls, containers, and pipes. Fine atomization Most of the nozzles have built-in filters, which can be removed for easy cleaning and installation.
AAZ fine atomizing nozzle has a good spray effect, uniform spray distribution, wide range of pressure and flow, and has inch and American threads. Its working principle is to squeeze the internal liquid into the nozzle through internal pressure, and a piece of iron is placed inside the nozzle, the high-speed flowing liquid hits the iron sheet, rebounds and forms atomized particles with a diameter of about 20-60um, which are sprayed through the nozzle to generate atomization.
AAZ Fine atomizing nozzles are finer than other atomizing nozzles. AAZ Fine atomizing nozzle can produce the fine atomizing effect. The spray angle is generally between 45° and 90°, and the atomized particle size is about 20~60um. Generally, it is made of stainless steel, with strong wear resistance and anti-drip function. Used in humidification, cooling, artificial fog and other related fields.
Advantages
- Professional industry spray nozzle with over 15 years of experience.
- Complete QC system and strong after-sales concept.
- 3 R&D Engineers with over 10 years of experience.
- ISO9001:2015/SGS/CE certification.
- Third-party audit.
- Fast delivery.
- Accept OEM/ODM
Specs
| Brand | Jeltecn |
| Nozzle Type | AAZ Fine Atomizing |
| Thread Size | 1/4 |
| Spray Angle | 35°-90° |
| Spray Pattern | Atomization |
| Thread Type | Male, Female, BSPT, NPT |
| Orifice Dia. (MM) | 0.41-2.2 |
| Water Pressure | 2Bar – 70Bar |
| Capacity(L/H) | 4.3L-495L |
| Material | 303SS/316SS/Brass |
| Packaging | Carton |
| Certificates | ISO9001/SGS/CE |
| Payment Terms | T/T, Western Union, Paypal |
Application
Textile mills, Flue gas cooling in chimneys, Spray drying, Chemical plants, Disinfection and Sterilization, Deodorization, Garden fogging, and other applications.
Performance Date

Jeltecn Factory

Certification

Cooperative Customers

Video
How to Select AAZ Fine Atomizing Spray Nozzle
AAZ fine atomizing spray nozzle generates a fine hydraulic spray for applications that need small droplets without a separate atomizing-air line. This page should be evaluated as an engineered component: final performance depends on the liquid, pressure at the nozzle, installed geometry and the selected configuration.
Technical selection criteria
- Process fluid: identify composition, temperature, specific gravity, viscosity, suspended solids and any corrosion or erosion risk.
- Required duty: state flow per nozzle, minimum and maximum inlet pressure, operating cycle and acceptable turndown.
- Spray result: define pattern, angle, coverage width or diameter, stand-off distance, droplet requirement and allowable overspray.
- Installation: confirm thread standard, connection size, orientation, header spacing, available clearance and access for inspection.
- Materials and maintenance: match body, insert, seals and accessories to the fluid and environment; include filtration and cleaning requirements.
Where this nozzle type fits
Typical evaluation areas include humidification, evaporative cooling, dust control and controlled fine wetting. When comparing AAZ fine atomizing spray nozzle with fine fog nozzle, hydraulic atomizing nozzle, humidification mist nozzle, select the pattern and construction that solve the actual process duty. A wider angle does not automatically mean better atomization, and a higher pressure does not automatically deliver the best coverage.
Engineering limits and installation checks
Published flow and spray data are normally based on defined test liquids and conditions. Viscosity, specific gravity, pressure loss, solids, temperature, nozzle wear, pulsation and nearby airflow can change field performance. Confirm the installed pressure at the nozzle—not only pump discharge pressure—and verify overlap or target coverage before finalizing a production header.
Information to include with an RFQ
Provide liquid properties, target flow, pressure range, spray angle or coverage, distance to target, material, connection, quantity, duty cycle and installation drawings. Jeltecn can use these inputs to compare the requested configuration with related spray nozzle application guidance and the complete industrial spray nozzle range.
Frequently asked questions
What determines the flow of AAZ fine atomizing spray nozzle?
Flow depends primarily on the selected orifice and pressure differential, then must be corrected for liquid density, viscosity and the actual piping losses.
How should this nozzle be validated before production use?
Confirm the exact model and material, review the performance table, test coverage under representative conditions and document inspection or replacement criteria.
AAZ fine atomizing spray nozzle Selection Summary
A AAZ fine atomizing spray nozzle should be selected from the required process result backward—not from connection size alone. Confirm the liquid, target flow, pressure available at the nozzle, spray geometry, material and service environment before choosing a model.
When specifying AAZ fine atomizing spray nozzle, document the stand-off distance, coverage or impact requirement, duty cycle, filtration and maintenance access. The final AAZ fine atomizing spray nozzle configuration should then be checked against representative operating conditions rather than a single catalogue point.
Related engineering terms include fine fog nozzle, hydraulic atomizing nozzle, humidification mist nozzle. These terms may describe adjacent spray patterns or constructions, but they are not automatically interchangeable. For general definitions of full-cone, flat-spray, hollow-cone, fine-spray and air-atomizing patterns, see the Spraying Systems spray-pattern reference.
For a AAZ fine atomizing spray nozzle quotation, include the required quantity, connection standard, material, operating range and a drawing or photo of the installation.
AAZ Fine Atomizing Spray Nozzle: Engineering Decision Guide
The AAZ fine atomizing spray nozzle is a pressure-operated option for producing a fine hollow-cone spray without compressed atomizing air. It suits humidification, cooling, dust control and controlled wetting when the available liquid pressure, water quality and maintenance plan can support small internal passages.
When this nozzle is the right fit
This product is a strong candidate when its spray mechanism matches the process objective and the site can maintain the required utilities, liquid quality, installation geometry and inspection routine. Use the following decision points to qualify the application before selecting a connection or ordering quantity.
| Decision variable | What to confirm |
|---|---|
| Droplet and evaporation target | Define required evaporation time, wetting tolerance and sensitivity to airborne drift. |
| Liquid pressure | Confirm stable dynamic pressure at the nozzle; pressure variation changes flow and atomization. |
| Water or liquid quality | Provide hardness, suspended solids and chemical composition to plan filtration and cleaning. |
| Hollow-cone coverage | Check the annular pattern against spacing, target distance and airflow. |
| Material compatibility | Evaluate body, insert and seal materials against temperature and chemistry. |
| Shutdown behavior | Consider valves, line volume and anti-drip requirements for intermittent service. |
How it compares with alternative spray technologies
AAZ hydraulic fine atomization avoids compressed-air consumption but normally depends on higher liquid pressure and clean small passages. Air-atomizing nozzles provide more independent control of liquid and atomization, while ultrasonic systems can suit low-flow gentle mist. Select according to utilities, droplet need, control range, maintenance and total installed cost.
Common performance problems and diagnostic checks
| Observed problem | What to investigate first |
|---|---|
| Coarse droplets | Check actual pressure, viscosity, wear and obstruction in the atomizing insert. |
| Uneven hollow-cone pattern | Inspect the insert, alignment and deposits; confirm the nozzle is mounted correctly. |
| Frequent blockage | Improve filtration, flush piping and address mineral or process deposits. |
| Unwanted dripping | Review shutoff valves, check-valve options, header drainage and trapped pressure. |
Recommended validation before production release
Test at the real pressure and target distance with the production liquid or a justified surrogate. Assess evaporation, surface wetting, pattern continuity, drift and response during start-stop cycles. For multi-nozzle systems, verify the farthest spray point and pressure balance across the header.
Core-product RFQ checklist
Send the liquid name and concentration, temperature, viscosity, solids or water-quality information, target flow per nozzle, available pressure, air data where applicable, spray distance, coverage geometry, duty cycle, connection preference, material restrictions, installation drawing and photos of the spray zone. State the process result you need and the failure mode you want to avoid. Jeltecn can then review the application and identify points requiring test confirmation.
Related technical routes: Brass air atomizing nozzle · Ultrasonic atomizing nozzle · all spray nozzle products · request an engineering quotation.




















