- FM Approved DN15 Upright Sprinklers with K5.6 factor provide fast-response, precise water distribution for reliable fire protection in commercial light hazard applications.
- NONFIR DN15 Upright Fire Sprinklers (K5.6) are constructed from precision brass and equipped with a thermal glass bulb for fast activation. These upright sprinklers are designed for commercial light hazard spaces, including offices, hotels, and healthcare facilities, providing reliable water distribution and consistent performance. Complying with FM Global standards, they offer durable, high-quality fire protection for critical installations.
|
Parameter |
Details |
|
K Factor |
K=5.6 (K80) |
|
Thread Size |
1/2"BSPT,1/2"NPT |
|
Glass Bulb Diameter |
5mm |
|
Frame Finish |
Chrome Plated, Brass |
|
Deflector Finish |
Chrome Plated, Copper |
|
Certificate |
FM |
|
SIN |
NF3151/NF3131 |
Product Details
FM Approval
Our Company
Founded in 2025, NONFIR is a leading manufacturer of FM-approved fire sprinklers, valves, and certified fire protection equipment. In its founding year, the NONFIR K5.6 sprinkler successfully achieved FM certification, marking a significant milestone in the brand's commitment to safety, reliability, and international standards. Today, NONFIR continues to provide high-quality, durable, and efficient fire protection solutions for industrial facilities, commercial buildings, warehouses, and high-rise applications worldwide.
Key Advantages – NONFIR FM Approved Upright Fire Sprinkler Head
FM Certified Quality
Each NONFIR sprinkler is FM Approved, ensuring reliable performance, safety compliance, and international recognition.
01
Wide Application Range
Ideal for warehouses, factories, shopping centers, and industrial facilities with open ceilings or high-risk zones.
02
Durable Corrosion Resistance
Anti-rust surface treatment and optional nickel/chrome plating provide long-lasting protection in harsh environments.
03
Quick Response Options Available
Designed to activate rapidly under heat, minimizing fire damage and ensuring early suppression.
04
Easy Installation Compatibility
Standard NPT/BSPT threaded connections allow smooth integration with global fire protection systems.
05
FAQ
Q: 1. What is an upright fire sprinkler head?
A: An upright sprinkler head is installed in an upward position, allowing water to be deflected downward in a hemispherical pattern, ideal for areas with open ceilings such as warehouses and factories.
Q: 2. What does FM Approved mean?
A: FM Approval indicates that the product has been tested and certified by FM Global for performance, reliability, and compliance with international fire protection standards.
Q: 3. What is the operating temperature range?
A: Standard operating temperatures are typically 68°C (155°F), with other temperature ratings available upon request.
Q: 4. What materials are available?
A: NONFIR upright sprinklers are made of high-quality brass with corrosion-resistant finishes, ensuring durability in harsh environments.
Q: 5. Can NONFIR sprinklers be used with other brands' systems?
A: Yes, as long as the thread type and system standard (e.g., NPT/BSPT) match the installation requirements.
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