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EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler – Extended Coverage Pendent Sprinkler

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EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler – High-Efficiency Extended Coverage Quick Response Sprinkler Head

With growing demand for efficient, wide-range fire protection, the quick response fire sprinkler is a top choice for commercial, residential and industrial projects. Our EC-ZSTX 115-68°C Q3J quick response fire sprinkler combines quick response performance and extended coverage, acting as a high-quality quick response sprinkler head that integrates seamlessly into fire systems for rapid, comprehensive suppression.

As a professional quick response pendent sprinkler, it features 68°C activation, Q3 quick-response technology and extended coverage—ideal for wide-area spaces (e.g., offices, malls, residential complexes, workshops). It ensures timely, non-accidental activation, with below a comprehensive guide to its features, specs, installation and advantages for fire safety professionals.

Crafted with industrial-grade materials and strict global standards, our EC-ZSTX 115-68°C Q3J quick response fire sprinkler offers a code-compliant solution for new builds and upgrades. This quick response sprinkler head delivers consistent performance, durability and cost-effectiveness for global projects needing quick response and extended coverage.

What Is a Quick Response Fire Sprinkler & How Does It Work?

Understanding Quick Response Sprinkler Head Technology

A quick response fire sprinkler is a high-sensitivity automatic suppression device, mainly installed in pendent or ceiling configurations. Unlike standard sprinklers, a quick response sprinkler head uses a faster heat-sensitive component to activate promptly during fires, minimizing damage. Our EC-ZSTX 115-68°C Q3J, a high-performance quick response pendent sprinkler, combines quick response and extended coverage for wide-area fire protection.

This quick response fire sprinkler works simply: its core is a 68°C high-sensitivity glass bulb filled with special liquid. When fire raises temperatures to 68°C, the liquid expands, shattering the bulb and releasing pipeline pressure. The quick response sprinkler head then sprays uniform full-cone water to suppress flames, cool surfaces and prevent spread, protecting lives and property in early fire stages.

As a quick response pendent sprinkler, the EC-ZSTX 115-68°C Q3J is vertically mounted, with an optimized deflector for extended coverage without sacrificing water flow. Its Q3 quick-response technology activates faster than standard sprinklers, ideal for high-personnel or valuable-property spaces where timely suppression is critical.

Key Features of Our EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler

Our EC-ZSTX 115-68°C Q3J quick response fire sprinkler integrates quick response performance and extended coverage, with features tailored to meet global fire safety standards and wide-area project needs. As a premium quick response sprinkler head, it stands out with the following advantages:

Q3 Quick-Response Performance: Adopts high-sensitivity thermal activation technology, activating faster than standard sprinklers, ensuring timely fire suppression and minimizing fire damage—core advantage of this quick response fire sprinkler.
Extended Coverage Design: Optimized deflector structure achieves wider coverage radius, reducing the number of sprinklers needed for large spaces, lowering project costs while ensuring comprehensive protection.
68°C Activation Temperature: Suitable for standard ambient spaces (10°C to 38°C), ensuring timely activation in case of fire while avoiding accidental triggering, ideal for general fire protection scenarios.
Quick Response Pendent Sprinkler Design: Vertical mounting, fitting seamlessly into commercial, residential and industrial building ceilings, maintaining a clean and unobtrusive appearance.
Durable Construction: Brass body and stainless steel deflector, resisting corrosion and mechanical damage, ensuring long service life and stable performance of the quick response sprinkler head.
Standard Connection Size: DN25 / 1″ NPT threaded connection, compatible with most wet pipe fire sprinkler systems, easy to install and integrate.
Nominal K-Factor 115: Delivers stable water flow, matching extended coverage design to ensure uniform and efficient fire suppression for the quick response fire sprinkler.

Technical Specifications of EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler

As a high-performance quick response sprinkler head, the EC-ZSTX 115-68°C Q3J is engineered to meet strict fire safety standards, with technical specifications tailored for quick response and extended coverage fire suppression. Below is a detailed specification table:

Parameter	Specification
Model Number	EC-ZSTX 115-68°C Q3J
Product Type	Quick Response Fire Sprinkler, Quick Response Sprinkler Head, Quick Response Pendent Sprinkler, Extended Coverage Sprinkler
Nominal K-Factor	115 (8.0 gpm/psi¹ᐟ²)
Activation Temperature	68°C (154°F), orange glass bulb (5mm diameter)
Response Type	Q3 Quick-Response, high-sensitivity thermal activation
Connection Size	DN25 / 1″ NPT, standard threaded connection
Working Pressure Range	0.1-1.2 MPa (14.5-174 psi)
Coverage Radius	5.0-6.5 meters (16.4-21.3 feet) at nominal pressure (extended coverage)
Spray Pattern	Full cone spray, uniform water distribution with extended coverage
Installation Type	Pendent-type, vertical mounting (quick response pendent sprinkler)
Material	Sprinkler Body: Brass; Deflector: Stainless Steel; Glass Bulb: Heat-Sensitive Borosilicate Glass
Overall Height	85-105mm (3.3-4.1 inches), practical pendent design
Operating Temperature Range	-4°C to 50°C (-20°F to 122°F), suitable for standard ambient spaces
Service Life	10-15 years under normal operating conditions
Certifications	NFPA 13, NFPA 13D, NFPA 13R Compliant; ISO 9001:2015 Certified
System Compatibility	Compatible with wet pipe fire sprinkler systems, suitable for quick response fire protection

Universal Quality Features for Quick Response Fire Protection

We adhere to strict quality control standards in manufacturing the EC-ZSTX 115-68°C Q3J quick response fire sprinkler, ensuring each quick response sprinkler head meets the highest performance requirements for fire protection:

Precision Manufacturing: Strict quality control for glass bulb activation temperature (±1°C) and water flow rate, ensuring consistent quick response performance of each quick response fire sprinkler.
Extended Coverage Optimization: Deflector is professionally designed to achieve wide coverage while maintaining uniform water distribution, maximizing fire suppression efficiency of the quick response sprinkler head.
Easy Installation: Standard DN25 threaded connection and pendent design, reducing installation time and labor costs for quick response fire sprinkler systems.
Anti-Obstruction Design: Optimized deflector to prevent debris buildup, ensuring unobstructed water spray and reliable activation of the quick response pendent sprinkler.
Global Code Compliance: Fully compliant with NFPA 13, NFPA 13D and ISO 9001:2015, meeting quick response fire protection requirements for global projects.

Key Advantages of EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler

Our EC-ZSTX 115-68°C Q3J quick response fire sprinkler stands out among other sprinkler models, offering unique advantages for wide-area fire safety projects as a high-performance quick response sprinkler head:

1. Q3 Quick-Response for Timely Fire Suppression

Equipped with Q3 quick-response technology, this quick response fire sprinkler activates faster than standard sprinklers. Its high-sensitivity 68°C glass bulb detects fire temperatures promptly, triggering water spray within seconds to suppress flames in the early stages, minimizing fire growth and property damage—core advantage of the quick response sprinkler head.

2. Extended Coverage to Reduce Project Costs

The optimized deflector design of this quick response pendent sprinkler achieves a wide coverage radius (5.0-6.5 meters), reducing the number of sprinklers needed for large spaces. This not only lowers the initial purchase cost but also reduces installation and maintenance costs, making it a cost-effective choice for quick response fire protection.

3. Reliable 68°C Activation for Standard Ambient Spaces

The 68°C activation temperature is perfect for standard ambient spaces (10°C to 38°C), ensuring timely fire activation while avoiding accidental triggering due to normal temperature fluctuations. This reliability makes the quick response fire sprinkler a versatile choice for commercial, residential and industrial buildings.

4. Durable & Corrosion-Resistant Construction

Manufactured from high-quality brass and stainless steel, our quick response sprinkler head resists corrosion from humidity, chemicals and environmental factors, ensuring long service life (10-15 years). The robust design also resists mechanical damage, making it suitable for harsh environments and ensuring consistent performance of the quick response fire sprinkler.

5. Easy Installation & System Compatibility

The standard DN25 / 1″ NPT threaded connection ensures compatibility with most wet pipe fire sprinkler systems, eliminating the need for custom adapters. The quick response pendent sprinkler design allows for quick vertical mounting, reducing installation time and labor costs—ideal for new builds and fire safety upgrades.

6. Comprehensive Protection for Diverse Scenarios

Combining quick response performance and extended coverage, this quick response fire sprinkler is suitable for a wide range of scenarios, from high-personnel-density spaces (offices, shopping malls) to large-area industrial spaces, providing comprehensive and reliable fire protection as a professional quick response sprinkler head.

Applications of EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler

Designed for quick response and extended coverage, the EC-ZSTX 115-68°C Q3J quick response fire sprinkler is ideal for various commercial, residential and industrial applications that require efficient quick response sprinkler head performance:

1. Commercial Buildings

Office buildings, shopping malls, retail stores and corporate headquarters benefit from the quick response and extended coverage of this quick response fire sprinkler. The quick response sprinkler head activates rapidly to protect personnel and valuable assets, while the extended coverage reduces the number of sprinklers needed for large commercial spaces.

2. Residential Buildings

Apartments, condominiums, single-family homes and residential complexes rely on this quick response pendent sprinkler for reliable fire protection. Its unobtrusive pendent design blends into residential ceilings, while the quick response performance ensures timely fire suppression to protect residents and property.

3. Industrial Workshops & Warehouses

Light industrial workshops, small to medium warehouses and manufacturing plants use this quick response fire sprinkler to meet fire safety requirements. The extended coverage covers large workshop areas, while the durable construction withstands industrial environments, and the quick response sprinkler head minimizes fire damage.

4. Educational & Public Facilities

Schools, colleges, libraries and community centers benefit from the reliable performance of the quick response sprinkler head. The quick response fire sprinkler activates rapidly to protect students, staff and public personnel, while the extended coverage ensures comprehensive protection for large public spaces.

5. Hospitality & Leisure Facilities

Hotels, motels, resorts and restaurants use this quick response pendent sprinkler to maintain a clean interior appearance while ensuring fire safety. The quick response performance suppresses kitchen or guest room fires quickly, while the extended coverage protects large lobbies and dining areas.

Installation Guidelines for EC-ZSTX 115-68°C Q3J Quick Response Fire Sprinkler

Proper installation is critical to ensuring the reliable performance of the quick response fire sprinkler. Installation should be performed by certified technicians in accordance with NFPA 13 and local fire safety codes. Below are key guidelines for this quick response sprinkler head:

Pre-Installation Preparation

Design Verification: Confirm the quick response fire sprinkler is compatible with the fire sprinkler system design, including flow rates, pressure requirements and extended coverage areas.
Material Preparation: Gather the quick response sprinkler head, mounting hardware, thread sealant and tools. Ensure all components meet manufacturer specifications.
Site Inspection: Inspect the installation area for obstructions and ensure the mounting surface can support the quick response pendent sprinkler.

Step-by-Step Installation

Mark Mounting Location: Mark the location based on manufacturer specifications, ensuring no obstructions within the extended coverage radius of the quick response fire sprinkler.
Prepare Pipeline Connection: Thread the pipeline end to match the DN25 connection and apply thread sealant for a leak-tight fit.
Mount the Quick Response Sprinkler: Hand-tighten the sprinkler to the pipeline, then tighten an additional 1/4 to 1/2 turn with a wrench (do not over-tighten) to ensure stable installation of the quick response sprinkler head.
Adjust Deflector: Ensure the deflector is positioned downward for optimal extended coverage water distribution.
Test the System: Conduct hydrostatic pressure and flow tests to verify quick response fire sprinkler performance and system integrity.
Final Inspection: Document installation details and confirm the quick response pendent sprinkler is properly aligned and unobstructed.

Important Installation Notes

Maintain 300mm clearance between the quick response sprinkler head and obstructions to ensure unobstructed water spray and extended coverage effect.
Do not paint or modify the sprinkler body, glass bulb or deflector—this may affect the quick response performance and activation reliability of the quick response fire sprinkler.
Use additional sealant in humid or corrosive environments to prevent water intrusion and corrosion, ensuring long service life of the quick response pendent sprinkler.
Ensure the mounting surface is flat and firm to avoid affecting the extended coverage accuracy of the quick response fire sprinkler.

Maintenance & Inspection for Quick Response Fire Sprinkler

Regular maintenance ensures the EC-ZSTX 115-68°C Q3J quick response fire sprinkler remains operational for reliable fire protection. Follow these guidelines to maintain the performance of the quick response sprinkler head:

Quarterly Visual Inspections

Inspect the quick response sprinkler head for damage, corrosion or discoloration; check the glass bulb for cracks or damage.
Verify no obstructions within 300mm of the quick response fire sprinkler, ensuring extended coverage is not affected.
Check for leaks at the pipeline connection of the quick response pendent sprinkler.

Annual System Testing

Conduct hydrostatic pressure tests (1.5 times maximum working pressure) to check system integrity and the sealing performance of the quick response fire sprinkler.
Perform flow tests to confirm the quick response sprinkler head’s flow rate and extended coverage effect.
Test sample quick response fire sprinklers to verify 68°C activation temperature and Q3 quick-response performance.

Replacement Guidelines

Replace quick response sprinkler heads with damaged glass bulbs, corrosion or physical damage.
Replace activated quick response fire sprinklers (cannot be reused after activation).
Full system replacement is recommended every 10-15 years to ensure optimal quick response performance and fire protection.

Contact Information

For more information about the EC-ZSTX 115-68°C Q3J quick response fire sprinkler, to request a quote, or to discuss your specific quick response sprinkler head project requirements, please contact our sales team using the details below. We respond to all inquiries within 24 hours and provide personalized support:

Email: sales@ca-fire.com
Mobile: +86 13400715622
WhatsApp: +86 18150362095
WeChat: 404863577
Website: https://www.ca-fire.com

External Resource (Dofollow Link)

For detailed guidelines on quick response fire sprinkler design, installation, and maintenance, visit the National Fire Protection Association (NFPA) website (NFPA 13: Standard for the Installation of Sprinkler Systems).

Parameter	Specification
Model Number	EC-ZSTX 115-68°C Q3J
Product Type	Quick Response Fire Sprinkler, Quick Response Sprinkler Head, Quick Response Pendent Sprinkler, Extended Coverage Sprinkler
Nominal K-Factor	115 (8.0 gpm/psi¹ᐟ²)
Activation Temperature	68°C (154°F), orange glass bulb (5mm diameter)
Response Type	Q3 Quick-Response, high-sensitivity thermal activation
Connection Size	DN25 / 1″ NPT, standard threaded connection
Working Pressure Range	0.1-1.2 MPa (14.5-174 psi)
Coverage Radius	5.0-6.5 meters (16.4-21.3 feet) at nominal pressure (extended coverage)
Spray Pattern	Full cone spray, uniform water distribution with extended coverage
Installation Type	Pendent-type, vertical mounting (quick response pendent sprinkler)
Material	Sprinkler Body: Brass; Deflector: Stainless Steel; Glass Bulb: Heat-Sensitive Borosilicate Glass
Overall Height	85-105mm (3.3-4.1 inches), practical pendent design
Operating Temperature Range	-4°C to 50°C (-20°F to 122°F), suitable for standard ambient spaces
Service Life	10-15 years under normal operating conditions
Certifications	NFPA 13, NFPA 13D, NFPA 13R Compliant; ISO 9001:2015 Certified
System Compatibility	Compatible with wet pipe fire sprinkler systems, suitable for quick response fire protection