Your Professional Quick Response Fire Sprinkler Supplier
Founded in 2025, NONFIR is a professional manufacturer dedicated to FM/UL certified fire protection equipment, including automatic fire sprinklers, gate valves, and system components. NONFIR offers FM/UL certified fire protection products, specializing in sprinklers (pendent, upright, sidewall), gate valves, and other certified fire protection equipment, all manufactured for durability, reliability, and high performance.
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FM Approved Quick Response Upright Sprinkler For Fire Pro...The FM approved quick response upright sprinkler is designed for efficient fire suppression in open-area applications. Installed in an upright position, it delivers a hemispherical downward spray pattern to ensure fast and uniform waterread more
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FM Approved Quick Response Sidewall Sprinkler For Fire Pr...The FM approved quick response sidewall sprinkler is designed for fire protection in areas where ceiling installation is limited. It delivers a horizontal spray pattern to effectively control fire along walls and confined spaces. Featuringread more
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NONFIR FM Approved Quick Response Fire Sprinkler For Comm...The NONFIR FM Approved Quick Response Fire Sprinkler is designed for rapid activation in fire emergencies, providing early and reliable fire suppression. Constructed with a durable brass body and heat-sensitive glass bulb, it ensuresread more
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Apartment Fire SprinklersFM Approved DN15 fire suppression sprinkler heads with K5.6 factor provide fast-response, precise water distribution for reliable fire protection in residential buildings.The NONFIR FM fire suppression sprinkler heads (DN15, K5.6) areread more
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Fast Response Sprinkler HeadsFM 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.NONFIR DN15 fast response sprinkler heads (K5.6)read more
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Fire Protection Sprinkler HeadsFM Approved DN15 Fire Protection Sprinkler Heads with K5.6 factor provide fast-response, reliable water distribution for commercial and industrial fire safety applications.The NONFIR DN15 Fire Protection Sprinkler Heads (K5.6) are craftedread more
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Automatic Fire SystemsThe NONFIR K5.6 fire sprinkler is FM certified, designed for automatic fire suppression systems. Made from high-quality materials, it ensures reliable and fast water discharge during emergencies. Ideal for warehouses, commercial buildings,read more
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Pendant Sprinkler HeadsThe NONFIR sprinklers are FM certified and designed for automatic fire systems, providing reliable fire suppression for warehouses, commercial buildings, and industrial facilities. Featuring high-quality materials and durable construction,read more
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Reliable Fire SprinklersNONFIR products are reliable fire sprinklers engineered to provide consistent and effective fire protection. Built with high-quality materials and precise design, they ensure rapid response in emergencies, delivering dependable performanceread more
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FM CertificateNONFIR FM Sprinkler Heads are reliable fire sprinklers with FM certification, providing rapid activation, precise water distribution, and durable fire protection for warehouses, commercial buildings, and industrial facilities.NONFIR FMread more
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Sprinkler System TypesOur FM Certified fire sprinklers are designed to provide reliable fire suppression for various sprinkler system types, including wet, dry, pre-action, and deluge systems, ensuring optimal safety and performance across diverseread more
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Auto Fire Sprinkler SystemNonFir FM Approved Sprinkler: The Key Guardian of Fire Protection SystemsThe NonFir FM Approved Sprinkler is a high-quality product certified by FM Global, a leading international fire safety authority. This prestigious certificationread more
Why Choose Us
Our Certificate
NONFIR products are FM and GB certified, ensuring reliable, high-quality, and compliant fire protection solutions, backed by multiple patents.
Production Market
NONFIR products are sold across China and exported to the Middle East, Southeast Asia, Russia, South America, and other countries, achieving an annual sales volume of about RMB 301.26 million.
Professional Team
Our professional team confirms all customer requirements before production, ensures sprinklers, valves, and other fire protection products meet strict quality standards during manufacturing, and offers dedicated after-sales support for installation guidance, troubleshooting, and product issues, guaranteeing reliable solutions and full customer satisfaction.
Our Factory
NONFIR operates a modern facility with over 115 employees and a fully automated production line for FM/UL certified fire sprinklers, ensuring precise, high-quality, and reliable fire protection products for industrial, commercial, and high-rise applications worldwide.
Advantages of Quick Response Fire Sprinkler
High Effectiveness:
Statistics show that sprinklers extinguish or contain fires early in up to 95% of cases, when designed and installed properly.
Reduced Damage:
Sprinklers focus water on the fire’s origin, usually using less water than manual firefighting methods.
Automatic Operation:
They don’t rely on human intervention; activation occurs when the temperature threshold is reached.
Insurance Benefits:
Many insurers offer lower premiums for buildings with certified sprinkler systems.
Product Paramenters
|
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 |
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Deflector Finish |
Chrome Plated, Copper |
|
Certificate |
FM |
|
SIN |
NF3131/NF3231/NF3331 |
Types of Quick Response Fire Sprinkler
Pendent:
Hangs down from piping with the head exposed
01
Concealed pendent:
Installs in ceilings with the head hidden from view behind a cover plate
02
Upright:
Often used with exposed piping, these heads point upward to spray around obstructions
03
Horizontal sidewall:
Mounts to piping behind a wall with the head parallel to the ground.
04
Concealed horizontal sidewall:
Same as above, but hidden behind a cover plate.
05
How Quick Response Fire Sprinkler Work
Every sprinkler head contains a thermally sensitive component, typically a glass bulb filled with glycerine. When the surrounding temperature reaches the bulb’s designated limit (for example, 68°C, 79°C, 93°C, etc., depending on the sprinkler rating), the liquid expands and shatters the glass. This allows water in the piping to discharge through the deflector, targeting and suppressing the flames.
Importance Of Quick Response Fire Sprinkler

Rapid Response:
Sprinklers activate within moments of detecting heat, often before the fire department arrives.

High Reliability:
According to the NFPA (National Fire Protection Association), sprinklers operate in 92% of reported structure fires where they are present.

Localized Suppression:
Only the sprinklers closest to the fire activate, reducing water damage.

Reduced Fatalities and Injuries:
The risk of death in a fire is reduced by about 85% when sprinklers are present.
Maintenance and Testing of Quick Response Fire Sprinkler
Maintaining your fire sprinkler system is not optional—it’s a legal requirement in most jurisdictions. Regular inspections include:
Monthly:
Visual checks of valves and gauges
Quarterly:
Alarm system and valve operation
Annually:
Full system inspection and flow tests
Components of Quick Response Fire Sprinkler
Sprinkler Heads
The most obvious part of the fire sprinkler system is the sprinkler heads themselves, because quite often these are the only visible parts in public areas of a building. These devices are strategically placed throughout a building to ensure appropriate coverage based on risk assessment and design requirements.
Valves
Valves are critical components in a fire sprinkler system. They control the flow of water to the sprinkler heads and are essential for the system’s operational integrity.
Air Compressors
In dry-pipe fire sprinkler systems (which may include completely dry systems, those which are dry only for certain periods – alternate, or those which are dry only in certain areas – tail-end), air compressors maintain the necessary air pressure in the pipes.
Pump Initiation Boards
Pump initiation boards are vital in many types of (pumped) fire sprinkler system for maintaining the correct ‘standing pressure’ (by way of a jockey pump) and for activating the main fire pump/s when a fire is detected.
Booster Pumps
Booster pumps play a significant role in maintaining adequate water pressure within the fire sprinkler system, and for providing the correct pressurised flow at times of sprinkler activation.
Pressure Gauges
Pressure gauges are essential for monitoring (water or air) pressure within a fire sprinkler system. Regular monitoring aids maintenance, problem-solving and helps in ensuring that the system is always ready to respond to a fire emergency.
Switches
Flow and pressure switches have multiple functions – they may send a warning or alarm signal to a separate panel, or they may operate a pump or other part of a system. Periodic testing, especially of zone flow switches and fire pump pressure switches, is crucial.
Application of Quick Response Fire Sprinkler
Commercial Buildings:
Office buildings, hotels, restaurants.
Residential Complexes:
Apartment buildings, where high occupancy is common.
Healthcare & Assisted Living:
Hospitals, nursing homes, assisted living facilities.
FAQ
As one of the leading quick response fire sprinkler manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please feel free to buy high quality quick response fire sprinkler made in China here from our factory. For price consultation, contact us.
Fire Protection Sprinkler Heads, FM Certificate, quick response fire sprinkler-
FM Approved Quick Response Upright Sprinkler For Fire Protection SystemsThe FM approved quick response upright sprinkler is designed for efficient fire suppression in open-area...read more
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FM Approved Quick Response Sidewall Sprinkler For Fire Protection SystemsThe FM approved quick response sidewall sprinkler is designed for fire protection in areas where ceiling...read more
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Flanged OS&Y Gate Valve For Fire Protection SystemsThe FM/UL certified flanged OS&Y gate valve is designed for reliable shut-off control in fire protection systems. It...read more
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NONFIR FM Approved Quick Response Fire Sprinkler For Commercial & Industrial ...The NONFIR FM Approved Quick Response Fire Sprinkler is designed for rapid activation in fire emergencies, providing...read more
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FM Approved Standard Response Fire Sprinklers For Reliable Fire ProtectionNONFIR invites global distributors, system designers, and fire protection professionals to collaborate with us. By...read more
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Pendent Fire SprinklerFM Approved DN15 Pendent Fire Sprinkler with K5.6 factor ensures precise water distribution for reliable commercial...read more
