Water Curtain Nozzles
Synergy Spray Systems supplies high-quality Water Curtain Nozzles used for structural exposure protection and fire safety applications. Designed for reliable performance, these nozzles create a flat sheet of water that shields windows, walls, steel beams, and building openings from heat and flame spread. As a leading Water Curtain Nozzle Manufacturer in India, we provide durable brass and stainless-steel options suitable for industrial and commercial fire systems.
What Is a Water Curtain Nozzle
A Water Curtain Nozzle is a non-automatic, open-type fire nozzle that forms a protective water barrier when activated by a fire protection system. The wide curtain of water reduces heat radiation, prevents flame penetration, and safeguards vulnerable structural elements such as glass partitions, curtain walls, and exposed steel.
How the water curtain nozzles sprays.
Water curtain
Liquid is discharged as a wide, continuous sheet that forms a curtain across an opening or surface.
Schematic illustration of the spray geometry, not a performance simulation. Spray angle, flow and droplet size depend on the selected model and operating conditions.
What Is a Water Curtain Nozzle
We manufacture a full range of models designed for different fire protection requirements:
- Brass Water Curtain Nozzle – long-lasting and suitable for most indoor installations
- Stainless Steel Water Curtain Nozzle – corrosion-resistant for harsh or outdoor environments
- Standard 1/2” BSPT Water Curtain Nozzle connection for easy integration into existing pipelines
- Each nozzle maintains consistent spray performance with a precisely engineered slot to deliver a uniform water sheet.
Water Curtain Nozzle Specification
| Parameter | Specification |
|---|---|
| Pressure | 12 bar |
| Maximum Working Pressure | 12 Bar (175 PSI) |
| Effective Working Pressure | 1.4 – 3.5 Bar |
| Connection Size | 1/2" BSPT (NPT Optional) |
| Spray Angle Options | 140°, 120°, 110°, 100°, 90°, 80°, 65° |
| Available K-Factors | K20, K23, K32, K42, K58, K79 |
Application
A Water Curtain Spray Nozzle produces a continuous vertical water layer extending to the ground. When installed in the pendent position, it protects:
- Windows and glass panels
- Interior walls and fire-rated openings
- Steel beams, columns, and support structures
- Entry points and building perimeters exposed to external fire
- This makes it valuable in warehouses, factories, commercial buildings, and industrial plants.
Benefits of Water Curtain Nozzles
Effective Heat Protection
- Creates a continuous water layer that minimizes heat radiation and shields structural elements such as walls and windows.
Fast Fire Exposure Control
- A Water Curtain Nozzle helps slow flame spread across building openings, improving overall fire response efficiency.
Suitable for Multiple Environments
- Available in Brass Water Curtain Nozzle and Stainless Steel Water Curtain Nozzle options, making them suitable for indoor, outdoor, and corrosive environments.
Easy System Integration
- Standard 1/2” BSPT Water Curtain Nozzle size allows quick installation in fire pipelines without modifications.
Consistent Wide Spray Pattern
- Engineered slots deliver a uniform water curtain spray nozzle pattern to cover the entire exposed area effectively.
Low Maintenance & Long Life
- Durable construction ensures reliable performance with minimal servicing, important for high-risk fire zones.
Why Choose Synergy Spray Systems?
Trusted Water Curtain Nozzle Manufacturer
We are recognized as one of India’s leading Water Curtain Nozzle Manufacturer companies supplying premium-quality fire nozzles nationwide.
Accurate Nozzle Engineering
Every nozzle is designed with precise flow control and spray uniformity to match critical water curtain nozzle specification requirements.
High-Quality Materials
We offer Brass and Stainless Steel Water Curtain Nozzles, ensuring durability and long service life.
Competitive & Transparent Pricing
We provide project-based quotations so customers get the best water curtain nozzle price for their application.
Pan-India Supply & Support
As a top Water Curtain Nozzle India supplier, we provide fast delivery, technical guidance, and support for installers and contractors.
Experience in Large Fire Safety Projects
We have supplied nozzles for industrial plants, warehouses, commercial buildings, and infrastructure projects—ensuring proven field performance.
UL Listed Options Available
Our UL Listed Water Curtain Nozzle models meet global fire protection standards for high-compliance projects.
FAQs
What is the purpose of a Water Curtain Nozzle?
A Water Curtain Nozzle creates a flat water sheet that protects windows, walls, and structural openings from heat and flame exposure during a fire. It helps reduce heat transfer and prevents fire from spreading.
Where are Water Curtain Nozzles typically used?
They are commonly installed in warehouses, commercial buildings, industrial plants, and areas where glass facades or steel structures need protection from external fire exposure.
What materials are available for Water Curtain Nozzles?
You can choose between Brass Water Curtain Nozzle models for standard indoor use and Stainless Steel Water Curtain Nozzle options for corrosive or outdoor environments.
Does a Water Curtain Spray Nozzle wet the surrounding area?
Yes, but the water curtain forms a controlled flat layer designed to fall directly downward, minimizing unwanted spray outside the protection zone.
Do these nozzles require regular maintenance?
Maintenance is minimal. Periodic cleaning of the slot and checking the pipeline pressure ensures consistent spray performance.
Can Water Curtain Nozzles be used for window protection?
Yes. A Water Curtain Spray Nozzle is often used in pendent position to protect windows, glass walls, and façade openings during fire exposure.
Water curtain nozzle uses?
Water Curtain Nozzle distributes water in a flat curtain extending all the way to the ground. Water Curtain Nozzle when mounted in pendent position acts as a window spray nozzle to protect interior walls, windows and other openings of the building which are affected by fire.
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