All products listed on this page are standard (non-FM/UL) glass bulb and fusible link sprinklers. For FM Approved sprinkler heads, see our FM certified fire sprinkler range
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NF3151 Upright Fire Sprinkler Head
Installed upright on the branch pipe with the deflector facing upward to produce a dome-shaped water distribution pattern. This FM approved sprinkler is suitable for industrial environments with exposed piping, providing reliable performance in areas where structural conditions require upright installation. Each sprinkler can cover up to 20 m². Available in K5.6 (K80).
NF3251 Pendent Fire Sprinkler Head
Hangs below the branch pipe with the deflector oriented downward to deliver a uniform spray pattern. This FM approved standard response sprinkler is widely used in commercial and industrial ceiling installations, offering stable and dependable fire protection performance for general applications. Each sprinkler can cover up to 20 m². Available in K5.6 (K80).
NF3351 Sidewall Fire Sprinkler Head
Installed along the sidewall with the deflector designed to discharge water outward in a half-parabolic spray pattern. This FM approved sprinkler is ideal for spaces where ceiling installation is not feasible, such as corridors, offices, and small rooms, ensuring effective lateral coverage. Each sprinkler can cover up to 20 m². Available in K5.6 (K80).
NF3131 Upright Fire Sprinkler Head
Installed upright with the deflector facing upward, this fast-response FM sprinkler combines upright installation flexibility with rapid activation. It is particularly suitable for industrial facilities where both quick response and exposed piping conditions are required. Each sprinkler provides coverage up to 20 m². Available in K5.6 (K80).
NF3231 Pendent Fire Sprinkler Head
Hangs below the branch pipe with the deflector oriented downward, featuring a fast-response 3mm glass bulb for quicker activation. This model is ideal for environments where early fire suppression is critical, helping to reduce heat release and limit fire spread at an early stage. Each sprinkler can cover up to 20 m². Available in K5.6 (K80).
NF3331 Sidewall Fire Sprinkler Head
Installed on the sidewall with a fast-response 3mm glass bulb, this sprinkler provides rapid activation combined with horizontal water distribution. It is well suited for confined or compartmentalized spaces where quick fire control is essential. Each sprinkler provides coverage up to 20 m². Available in K5.6 (K80).
Pendent Fire Sprinkler Head
T-ZSTX 115-68°C Q5 J
Hangs below the branch pipe with the deflector oriented downward to deliver a uniform spray pattern. This is the most commonly specified sprinkler type for commercial and industrial ceiling installations. Each sprinkler can cover up to 20 m². Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Upright Fire Sprinkler Head
T-ZSTZ115-68°C Q5 J
Installed upright on the branch pipe with the deflector facing upward to distribute water in a dome-shaped spray pattern. This type is commonly used in industrial applications where piping is exposed or subject to freezing conditions. Each sprinkler can cover up to 20 m². Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Sidewall Fire Sprinkler Head
T-ZSTBS 115-68°C Q5J
Installed along the sidewall with the deflector positioned to discharge water outward in a half-parabolic spray pattern. Designed for areas where ceiling installation is not practical, such as corridors, small rooms, and offices. Each sprinkler can cover up to 20 m². Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Pendent Fire Sprinkler Head
ZSTX 115-121°C Q5
Designed for high-temperature environments, this sprinkler features a 121°C (250°F) thermal rating to prevent false activation under elevated ambient conditions. It is ideal for applications such as boiler rooms, mechanical spaces, commercial kitchens, and industrial facilities where heat buildup is common. The higher activation temperature ensures reliable performance while still providing effective fire suppression when needed. Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Pendent Fire Sprinkler Head
ZSTX 115-182°C Q5
Engineered for extreme high-temperature environments, this sprinkler features a 182°C (360°F) thermal rating to withstand intense ambient heat without premature activation. It is ideal for applications such as furnace areas, industrial drying equipment, high-temperature manufacturing zones, and attic spaces exposed to significant heat accumulation. The elevated activation threshold ensures dependable operation only under true fire conditions while maintaining effective fire suppression performance. Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Pendent Fire Sprinkler Head
ZSTX 115-260°C Q5
Designed for ultra high-temperature environments, this sprinkler features a 260°C (500°F) thermal rating, making it suitable for extreme-heat applications such as foundries, steel mills, oven areas, and industrial furnaces. Its high activation temperature prevents accidental discharge in areas with intense ambient heat, ensuring reliable operation only during actual fire events. Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Pendent Fire Sprinkler Head
K-ZSTX 80-68°C Q3 J
Hangs below the branch pipe with the deflector facing downward, featuring a fast-response design for quicker activation in the early stages of a fire. Ideal for commercial and industrial ceilings where rapid detection and suppression are critical to minimize fire damage. Each sprinkler covers up to 20 m². Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Upright Fire Sprinkler Head
K-ZSTZ 80-68°C Q3 J
Installed upright on the branch pipe with the deflector facing upward, this fast-response sprinkler activates quickly to suppress fires in the early stages, making it ideal for commercial and industrial areas where rapid fire control is critical. Each sprinkler provides coverage up to 20 m². Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Sidewall Fire Sprinkler Head
K-ZSTBS 80-68°C Q3 J
Installed on the sidewall with the deflector directing water outward in a half-parabolic spray pattern, this fast-response sidewall sprinkler activates quickly to control fires at an early stage. It is ideal for corridors, small rooms, offices, and other areas where ceiling installation is not practical. Each sprinkler provides coverage up to 20 m². Available in K5.6 (K80), K8.0 (K115), and K11.2 (K161) options.
Industrial Fire Sprinkler
CHSAK-X 161-68℃ Q3
The CHSAK-X 161-68°C Q3 is a fast-response industrial fire sprinkler designed for large commercial and industrial spaces. Featuring a K-factor of K11.2 (K161), it delivers high water flow for effective early fire suppression.
Equipped with a 3mm glass bulb (Q3), it ensures rapid activation at 68°C, helping to control fire growth quickly. Suitable for factories, warehouses, shopping malls, and other open areas.
Fusible Link Sprinkler Head
CHSAZ 242-74℃ Y
The CHSAZ 242-74°C Y is a fusible link sprinkler designed for industrial and commercial fire protection. With a K-factor of K16.8 (K242), it provides high water discharge for effective fire control in large open areas.
Activated by a fusible link at 74°C, it ensures reliable performance in environments where durability and stable operation are required. Suitable for warehouses, factories, and other high-risk areas.
Dry Sprinkler Head
T-ZSTGX 115-68°C Q5
The T-ZSTGX 115-68°C Q5 is a dry sprinkler designed for areas exposed to freezing conditions. With a K-factor of K8.0 (K115), it provides reliable water discharge for effective fire protection.
Equipped with a 5mm glass bulb (Q5), it activates at 68°C and prevents water from entering the pipe until operation, reducing the risk of freezing. Ideal for cold storage facilities, unheated warehouses, and outdoor installations.
Centrifugal Water Spray Nozzle ZSTMA-T10 T21.5
The ZSTMA-T10 / T21.5 centrifugal water spray nozzle is designed for fire protection and cooling applications. It produces a uniform fine water spray through centrifugal force, ensuring effective coverage and heat absorption.
Suitable for use in water spray systems for transformers, petrochemical facilities, and industrial equipment protection. Its reliable performance makes it ideal for both fire suppression and cooling purposes.
Impact Water Spray Nozzle
ZSTW C16/90
The ZSTW C16/90 impact water spray nozzle is designed for fire protection and cooling in industrial applications. It produces a medium-velocity water spray through an impact deflector, ensuring effective coverage and heat absorption.
Widely used in water spray systems for transformers, petrochemical plants, and hazardous equipment protection. Its durable design provides stable and reliable performance in demanding environments.
Foam Sprinkler Head
PT0.9
The PT0.9 foam sprinkler head is designed for foam fire suppression systems, providing effective protection for flammable liquid hazards. It discharges a uniform foam solution to rapidly cover the fire surface and suppress vapors.
Widely used in applications such as fuel storage areas, petrochemical facilities, and industrial plants. Its stable performance ensures reliable fire control in high-risk environments.
Early Suppression Fast Response ESFR-242 74°C P
The ESFR-242 74°C P is an early suppression fast response sprinkler designed for high-piled storage and warehouse applications. With a K-factor of K16.8 (K242), it delivers high water discharge to suppress fires at an early stage.
Activated at 74°C, it provides rapid response and strong penetration, reducing the need for in-rack sprinklers. Ideal for logistics centers, distribution warehouses, and storage facilities with high fire loads.
Fusible Link Sprinkler Head
ZSTZ 80-72°C Y
The ZSTZ 80-72°C Y is a fusible link sprinkler designed for reliable fire protection in commercial and industrial applications. With a K-factor of K5.6 (K80), it provides stable and efficient water discharge.
Activated by a fusible link at 72°C, it ensures dependable operation in environments requiring robust and durable performance. Suitable for warehouses, factories, and general indoor fire protection systems.
Deluge Sprinkler (Open Nozzle)
B-DSXC-281
The B-DSXC-281 deluge sprinkler is an open-type nozzle designed for deluge fire protection systems. Without a thermal element, it allows immediate water discharge when the system is activated, ensuring rapid response to fire emergencies.
It provides wide-area coverage and is ideal for high-hazard environments such as petrochemical plants, power stations, and industrial facilities where fast fire control is critical.
Selecting the right fire sprinkler depends on installation type, response speed, temperature rating, and application environment.
Installation: Pendent, Upright, or Sidewall
Response: Standard (5mm) or Quick Response (3mm)
Temperature: 68°C for standard use, higher ratings for hot environments
Application: Office, warehouse, industrial, or cold storage
Refer to the table below to compare specifications and choose the most suitable model.
| Type | Installation | Response | Temperature Rating | Glass Bulb | K-Factor Options | Coverage |
|---|---|---|---|---|---|---|
| Pendent | Downward | Standard | 68°C / 79°C / 93°C | 5mm (Q5) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| Upright | Upward | Standard | 68°C / 79°C / 93°C | 5mm (Q5) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| Sidewall | Horizontal | Standard | 68°C / 79°C | 5mm (Q5) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| Pendent | Downward | High Temp | 121°C / 182°C / 260°C | 5mm (Q5) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| Pendent | Downward | Quick Response | 68°C | 3mm (Q3) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| Upright | Upward | Quick Response | 68°C | 3mm (Q3) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| Sidewall | Horizontal | Quick Response | 68°C | 3mm (Q3) | K5.6 / K8.0 / K11.2 | Up to 20 m² |
| ESFR | Downward | Fast Response | 74°C | 3mm | K16.8 (K242) | Large storage |
| Dry Sprinkler | Downward | Standard | 68°C | 5mm | K8.0 (K115) | Cold areas |
| Foam Sprinkler | Downward | Special | Depends | N/A | Custom | Flammable liquids |
| Type | Installation | Response Options | Glass Bulb | K-Factor | Coverage |
|---|---|---|---|---|---|
| Pendent | Downward | Standard / Quick | 5mm / 3mm | K5.6 | Up to 20 m² |
| Upright | Upward | Standard / Quick | 5mm / 3mm | K5.6 | Up to 20 m² |
| Sidewall | Horizontal | Standard / Quick | 5mm / 3mm | K5.6 | Up to 20 m² |
All FM approved sprinkler heads comply with FM Global standards and are designed for reliable performance in high-demand fire protection systems.
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Efficient and Reliable
Our Fire Sprinkler system provides efficient and reliable fire protection for your property. With its high-quality design and manufacturing, it ensures that any fire outbreak is quickly and safely controlled - reducing the loss and damage caused by fire.
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Durable and Long-lasting
Constructed from premium materials, our Fire Sprinkler system is designed to withstand even the harshest environments. This ensures that the sprinkler system remains in excellent condition for an extended period, with little to no maintenance required.
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Aesthetically Appealing
Our Fire Sprinkler system is designed to blend seamlessly with any interior decor. Its sleek and modern appearance ensures that it's not only a safety feature but an attractive one too.
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Easy to Install and Operate
Our Fire Sprinkler system's installation is quick and straightforward, reducing any disruption to your daily operations. Additionally, its straightforward operation means that any individual can activate the system without complicated training.
Wet Pipe Sprinkler: Water constantly in pipes, activated by heat.
Dry Pipe Sprinkler: Pipes filled with air, activated by heat.
Pre-action Sprinkler: Water held back by a valve, activated by heat and alarm.
Deluge Sprinkler: Open pipes without nozzles, activated by alarm.
Early Suppression Fast Response (ESFR) Sprinkler: High-pressure, quick response, for high challenge fires.
Special Hazard Fire Sprinklers: Designed for specialized environments and hazards.
Fire sprinklers are designed to detect and extinguish fires before they have a chance to grow out of control. They work by using a network of water-filled pipes that are connected to a central control panel. When a fire is detected by a smoke detector or heat sensor, the control panel activates the nearest sprinkler heads, which in turn release a spray of water onto the flames. The water serves to cool the fire and prevent it from spreading, allowing occupants to evacuate safely. Fire sprinklers are an effective and reliable means of protection against fire and are widely used in commercial and residential buildings around the world.
Location
Ensure fire sprinklers are installed in specific locations as per the fire protection plan. The fire sprinkler system should be installed based on the design layout and codes set by the local fire department or authority Having the system in the wrong location could affect its efficiency. And the fire may spread before the sprinklers activate.
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Maintenance
Maintenance is a must for fire sprinklers to ensure they are prepared in case of emergencies. The system should undergo regular inspections according to the regulations set by the fire department. It is recommended to have routine fire sprinkler maintenance to identify and repair any defects to prevent malfunctions during a fire.
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Protection
Keep the fire sprinklers protected from damage or tampering. Any damage can reduce the system's efficacy or prevent it from functioning in an emergency. Additionally, it is an offense to damage or tamper with fire sprinklers in any way. All individuals responsible for the premises housing the fire sprinkler systems must ensure protection at all times.
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Temperature
A fire sprinkler works by activating due to high temperatures. The systems are programmed to release based on specific heat ranges. Temperatures below the threshold will result in the sprinklers not activating, while temperatures above the limit can activate the sprinklers prematurely, creating significant water damage. Ensuring that the fire sprinkler is in the correct temperature range is very important.
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Installation
Hire a licensed and certified fire sprinkler installer or contractor who has the knowledge and experience to install or maintain the system. A professional service provider will follow the correct process and standards to install the fire sprinkler and ensure the system is functioning correctly. It is also important to have certified contractors to ensure the safety compliance of the installation.
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CA-Fire Protection Industry Co., LTD., is a professional production enterprise of fire equipment products integrating "research and development", "production", "sales" and "service".
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Ca-Fire Protection Co.,Ltd is one of the most professional fire sprinklers manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized fire sprinklers at competitive price from our factory.
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