Spiral Spray Nozzles Series
Spiral Spray Nozzles
Spiral nozzles provide clog-resistant full-cone or hollow-cone coverage with no internal vane—great for abrasive or slurry services.
Spray Pattern
Spiral
Available SKUs
671 Products
Quality
Industrial Grade
Shipping
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Guide
Spiral Spray Nozzles: Overview & Selection Tips
Spiral nozzles provide clog-resistant full-cone or hollow-cone coverage with no internal vane—great for abrasive or slurry services.
Popular series in this family: NPSJ, NPHSJ.
Common applications
- Cooling
- Washing
- Quenching
- Abrasive/slurry spraying
- Dust suppression
How to choose Spiral Spray Nozzles
- Start with required flow per nozzle and your operating pressure at the nozzle.
- Select spray angle to hit the target width at your mounting distance (spray width ≈ 2 × distance × tan(angle ÷ 2)).
- Choose the nozzle style and series that fits your mounting, clog-resistance, and droplet/impact goals.
- Confirm inlet size (NPT) and select materials compatible with chemicals, temperature, and wear.
- Use strainers/filters where water quality or debris can cause plugging.
Related application collections
Cooling & Quenching | Cleaning & Washing | Evaporation Cooling | Foam Control & Suppression
Features & Benefits
What makes the Spiral Spray Nozzles series stand out
How to choose
How to choose the right Spiral Spray Nozzles nozzle for your application
Frequently Asked Questions
Common questions about the Spiral Spray Nozzles series
What is the Spiral Spray Nozzles spiral nozzle?
Spiral Spray Nozzles spiral nozzles use a helical design instead of internal vanes for clog-resistant operation. Large free passage makes them ideal for dirty water, recycled process fluids, and slurry applications.
What's the advantage over vane-style nozzles?
Significantly larger free passage dramatically reduces clogging risk. Spiral nozzles maintain spray patterns even with debris in the liquid—choose them where standard nozzles clog frequently.
Can spiral nozzles produce different patterns?
Yes—full cone (NPHSJ) or hollow cone (NPSJ with end plate). While slightly less precise than vane-style nozzles, spiral designs provide reliable patterns where clog resistance is the priority.
What materials are available?
Brass, 316L stainless steel, polypropylene, PVC, and PTFE. The spiral design can be made in virtually any machinable material for severe chemical service.
What applications use spiral nozzles?
Gas scrubbing where absorbed particles are recycled, slurry spraying, cooling towers with treated water, dust suppression with recycled water—anywhere debris causes frequent clogging.
What series are similar to Spiral Spray Nozzles?
Related spiral and clog-resistant options include NPSJ, NPHSJ—compare by pattern and free passage.
Need Help Selecting the Right Nozzle?
Our engineering team is ready to help you find the perfect spray solution for your application.
