Product Introduction
FM Approved DN15 fast response sprinkler heads with K5.6 factor provide rapid activation and precise water distribution for reliable fire protection in commercial light hazard applications.
Product Details
NONFIR DN15 fast response sprinkler heads (K5.6) are crafted from premium brass for long-term durability and corrosion resistance. Designed for offices, hotels, healthcare facilities, and light hazard commercial spaces, these fast response sprinkler heads offer rapid thermal glass bulb activation, ensuring fast water discharge and efficient fire suppression. FM-approved for reliable protection worldwide.
Product Parameter
|
Parameter |
Details |
|
K Factor |
K=5.6 (K80) |
|
Thread Size |
1/2"BSPT, 1/2"NPT |
|
Glass Bulb Diameter |
3mm |
|
Frame Finish |
Chrome Plated, Brass |
|
Deflector Finish |
Chrome Plated, Copper |
|
Certificate |
FM |
|
SIN |
NF3131/NF3231/NF3331 |
Certifications
FM Approval is a globally recognized fire safety certification, ensuring products are rigorously tested for reliability, performance, and compliance with international fire protection standards.



Key Advantages of NONFIR FM Approved Sprinkler Heads
Specialized Certified Brand
NONFIR sprinklers are FM-approved, ensuring they meet rigorous international fire protection standards for reliability and performance. Designed for rapid activation, these sprinklers respond quickly to heat, delivering water precisely where it is needed to suppress fires early and minimize damage.
Crafted from high-quality brass with corrosion-resistant finishes, NONFIR sprinkler heads offer long-term durability even in challenging environments. Their engineering ensures uniform water distribution, providing effective fire suppression for residential, commercial, and light hazard applications. Available in pendent, upright, and sidewall configurations, they can be seamlessly integrated into a variety of fire protection systems.
Trusted worldwide, NONFIR sprinklers come with professional technical guidance and reliable after-sales support, offering peace of mind and dependable protection for both property and occupants.

Applications / Uses
NONFIR FM approved quick response sprinkler are designed for early fire detection and suppression across a variety of environments:
Residential Buildings
Apartments, multi-family housing, and private homes for rapid fire protection in living spaces.
01
Commercial Spaces
Offices, hotels, retail stores, and restaurants, providing precise water coverage for light hazard areas.
02
Healthcare Facilities
Hospitals, clinics, and nursing homes, ensuring safety in sensitive environments.
03
Industrial / Light Hazard Areas
Warehouses, workshops, and production facilities where early suppression is critical.
04
High-Rise Buildings
Pendent, upright, and sidewall configurations allow integration into complex layouts for comprehensive fire protection.
05
These quick response sprinkler ensure quick activation, uniform water distribution, and reliable fire suppression, minimizing damage and enhancing safety for both people and property.
FAQ
Q: 1. What is NONFIR?
A: NONFIR is a professional fire protection brand specializing in FM-approved fire suppression products, delivering high-quality and reliable solutions for residential, commercial, and industrial applications.
Q: 2. What makes NONFIR quick-response sprinklers special?
A: They are FM-approved, engineered for rapid activation, precise water distribution, and dependable fire protection in offices, hotels, warehouses, and other light-hazard spaces.
Q: 3. Are NONFIR sprinklers tested for quality?
A: Yes, all products undergo strict quality control and rigorous performance testing to ensure durability and compliance with international fire safety standards.
Q: 4. What materials are used in NONFIR sprinkler heads?
A: Sprinkler heads are made of high-quality brass with corrosion-resistant finishes, providing long-term reliability even in challenging environments.
Q: 5. Can NONFIR products be used worldwide?
A: Yes, NONFIR products are trusted globally and supported with professional technical guidance, project support, and after-sales service.
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