Rapid Response: Utilizing high-quality heat-sensitive glass beads (3mm/5mm), it is highly sensitive to temperature changes. It can quickly activate at the early stage of a fire to effectively stop the spread of the flames.
Powerful Spray: The scientifically designed water splashing plate can instantly disperse the water flow, creating a water curtain with a wide coverage area and uniform water distribution. The fire-extinguishing efficiency is extremely high.
Sturdy and durable: The main body is forged from high-quality brass, which is strong and resistant to corrosion. Multiple surface treatments are available to meet different environmental requirements.
Broadly applicable: Multiple specifications, temperatures and interfaces are available, meeting the specific design and installation requirements of various projects.
Certifications are complete: The product has obtained the necessary fire safety certifications, ensuring its reliability and legality, allowing you to use it with peace of mind.

Specifications
| Parameter | Specification |
| Product Type | Upright Type Sprinkler |
| Interface Size | DN15 (1/2 inch) / DN20 (3/4 inch) |
| Connection Method | Thread Connection |
| Response Sensitivity | Standard Response: 5mm Glass Ball / Fast Response: 3mm Glass Ball |
| Nominal Operating Temperature | 57°C / 68°C / 79°C / 93°C / 141°C (Multiple Options Available) |
| Work pressure | Maximum working pressure: 1.2 MPa |
| Coverage area | Approximately 12 - 20 square meters |
| Main material | High-Strength Brass |
| Surface treatment | Chrome plating / White paint / Brass original color |
| Sealing material | High-quality PTFE |
Temperature Selection Guide
68°C (orange):
The most commonly used model, suitable for the vast majority of ordinary environments, such as offices, hotels, schools, etc.
57°C (orange):
Suitable for low-temperature environments, such as the entrance of cold storage facilities, areas without heating in the north, etc.
79°C (yellow) / 93°C (green):
Suitable for high-temperature environments, such as near the kitchen, boiler rooms, top floors of parking lots, etc.
141°C (blue):
Suitable for special industrial environments with extremely high temperatures.
Important Notice: Please select a sprinkler head that is 30°C higher than the maximum ambient temperature of the installation environment.
Applications
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Commercial spaces: shopping malls, supermarkets, office buildings, conference centers
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Accommodation and Catering: Hotel, Guesthouse, Kitchen Area of Restaurant
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Public facilities: schools, hospitals, libraries, parking lots
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Industrial storage: Warehouses, logistics centers, factories, shelf warehouses
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Special areas: Basement, Equipment Room

- Installation features: The sprinkler head must be installed upright on top of the water supply pipe, with the splash plate facing downwards, and kept at the specified distance from the ceiling or roof.
- Notes: The installation must be carried out by professional fire engineers to ensure compliance with local fire regulations and system design requirements.
FAQ
Q1: How should I choose between DN15 and DN20?
A: The choice depends on your pipeline system design. DN15 (1/2") is more common and is suitable for most branch pipes; DN20 (3/4") is usually used for the end of the branch that requires a larger flow rate or in specific design scenarios. Please refer to your design drawings or consult an engineer.
Q2: What are the differences between standard response and rapid response?
A: The rapid response (with 3mm glass balls) has a faster response speed than the standard response (with 5mm glass balls), enabling it to extinguish initial fires earlier. It is mainly used in places with higher requirements for life safety, such as residences and hospital guest rooms. The standard response is widely used in ordinary commercial and industrial environments.
Q3: How should the surface treatment be chosen?
A: 1. Chrome plating: It is highly versatile, aesthetically pleasing and corrosion-resistant. 2. White paint: If you want the faucet to blend seamlessly with the white ceiling and maintain a good appearance, this option can be chosen. 3. Brass original color: Suitable for industrial-style decoration or areas that do not require special decoration.
Q4: What information do I need to provide when making the purchase?
A: To ensure that you receive the correct model, please confirm the following details: interface size (DN15/DN20), required operating temperature (e.g. 68°C), response type (standard/rapid), and surface treatment requirements.
Package & Service
- Standard packaging: Individual bubble wrap / cardboard box packaging to prevent bumps during transportation.
- Quality Assurance: We guarantee that all our products are brand-new and genuine, and we offer comprehensive quality assurance.
- Professional support: Offer product technical consultation and assist you in making the right selection.
- Batch Purchase: Engineering suppliers and distributors are welcome to inquire. Discounts will be offered for larger quantities.
Place your order immediately to add a reliable security guarantee to your project!
Professional fire protection, your trusted choice.
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