Hangzhou PRI-SAFETY Fire Technology Co., Ltd. is known as one of the most professional manufacturers and suppliers of various safety products in China. If the water mist fire system solution supplier meets your requirement, welcome to buy quality equipment made in China here from our factory. Our factory will offer you one stop service and one year warranty.

Product Positioning
Water Mist Fire System Solution Supplier. Our Water Mist Fire Suppression System is a complete fire protection solution designed for engineering projects, industrial facilities, and critical infrastructure. We offer One-Stop Project Service.
Here are the very important service for fire protection solutions.
Fire protection system design
Hydraulic calculation
Equipment model selection
CAD layout drawings
Technical proposal documents
Manufacturing
Factory testing
Installation guidance
Commissioning support
After-sales engineering service
Solution Overview
The pump type water mist system uses a high-pressure pump unit to generate ultra-fine water mist for rapid fire suppression. The system is engineered according to project risk level, protected area size, and hazard classification to ensure optimal performance.
It is suitable for large protection zones or facilities requiring continuous water supply.
System Configuration
Standard engineering configuration includes:
Big Water Tank
Transportation Pump
Filter
Control Panel
Water Mist Equipment
Stainless Steel pipes
Spray Nozzles
Fire Alarm Control Panel
Etcs

System Overview
This system can use different pumps to meet different needs.
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Pump Pressurized Type Water Mist Fire System |
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Code Number |
Working Pressure |
Flow |
Pump Speed |
Dimension(mm) |
Note |
|
XSWBG112/14-PRI |
14 |
112 |
1470 |
2200x1200x2000 |
One Work One Spare |
|
XSWBG224/14-PRI |
224 |
2650x1200x2000 |
Two Work One Spare |
||
|
XSWBG336/14-PRI |
336 |
2650x1200x2000 |
Three Work One Spare |
||
|
XSWBG448/14-PRI |
448 |
3100x1200x2000 |
Four Work One Spare |
||
|
XSWBG560/14-PRI |
560 |
3100x1200x2000 |
Five Work One Spare |
||
|
XSWBG672/14-PRI |
672 |
3550x1200x2000 |
Six Work One Spare |
||
|
XSWBG784/14-PRI |
784 |
3550x1200x2000 |
Seven Work One Spare |
||
|
Pump Pressurized Type Water Mist Fire System |
|||||
|
Code Number |
Working Pressure |
Flow |
Pump Speed |
Dimension(mm) |
Note |
|
XSWBG134/14-PRI |
16 |
134 |
1470 |
2200x1200x2000 |
One Work One Spare |
|
XSWBG268/14-PRI |
268 |
2650x1200x2000 |
Two Work One Spare |
||
|
XSWBG402/14-PRI |
402 |
2650x1200x2000 |
Three Work One Spare |
||
|
XSWBG536/14-PRI |
536 |
3100x1200x2000 |
Four Work One Spare |
||
|
XSWBG670/14-PRI |
670 |
3100x1200x2000 |
Five Work One Spare |
||
|
XSWBG804/14-PRI |
804 |
3550x1200x2000 |
Six Work One Spare |
||
|
XSWBG938/14-PRI |
938 |
3550x1200x2000 |
Seven Work One Spare |
||
|
|
|
|
|
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|
|
Pump Pressurized Type Water Mist Fire System |
|||||
|
Code Number |
Working Pressure |
Flow |
Pump Speed |
Dimension(mm) |
Note |
|
XSWBG168/14-PRI |
13 |
168 |
1470 |
2200x1200x2000 |
One Work One Spare |
|
XSWBG336/14-PRI |
336 |
2650x1200x2000 |
Two Work One Spare |
||
|
XSWBG504/14-PRI |
504 |
2650x1200x2000 |
Three Work One Spare |
||
|
XSWBG672/14-PRI |
672 |
3100x1200x2000 |
Four Work One Spare |
||
|
XSWBG840/14-PRI |
840 |
3100x1200x2000 |
Five Work One Spare |
||
|
XSWBG1008/14-PRI |
1008 |
3550x1200x2000 |
Six Work One Spare |
||
|
XSWBG1176/14-PRI |
1176 |
3550x1200x2000 |
Seven Work One Spare |
||
Other Spare Parts Specification
1. Water tank
1) The water tank should be a closed structure and should be made of stainless steel or other materials that can ensure water quality;
2) The water tank should have technical measures to prevent dust and light;
3) The water tank should have a device to ensure automatic water replenishment, and should be equipped with a liquid level display, high and low liquid level alarm devices, and overflow, ventilation and venting devices.

|
Item |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|
Capacity |
3.5Tons |
7Tons |
10.5Tons |
14Tons |
17.5Tons |
21Tons |
24.5Tons |
2. Zone Control Valve with Cabinet
The open system partition control valve shall comply with the following provisions:
1) It shall have the function of receiving control signals to start, feedback valve opening and closing or fault signals;
2) It shall have automatic, manual start and mechanical emergency operation start functions, and the valve closing shall be manually operated;
3) Permanent signs corresponding to the protection zone or protected object shall be set in obvious positions, and the water flow direction shall be indicated.

3. Spray nozzles
product key technologies

Open type nozzle
The open water mist nozzle is made of austenitic stainlesssteel and consists of a shell, a nozzle, etc. Its core component is a plurality of centrifugal nozzles installed on the conical surface of the shell. The atomization mechanism is to utilize the rotating liquid produced by the swirling parts in the nozzle to accelerate and eject the hollow diffusion cone-shaped liquid film through the outlet channel, and use the speed difference between the liquid and the outside air to break up and atomize. While on stand-by, our system boasts dry piping for maximum efficiency. Activation can be achieved manually or through the sensors that detect heat, smoke, or flames - tailored to your specific needs. Our nozzles are thoughtfully grouped in sections, so upon activation, all nozzles within the selected section will be released for optimal fire suppression.
Close type nozzle
The closed water mist nozzle is made of austenitic stainless steel and consists of a shell, a nozzle, a temperature-sensitive glass ball, etc. Its core component is a plurality of centrifugal nozzles installed on the conical surface of the shell. The atomization mechanism is to utilize the rotating liquid produced by the swirling parts in the nozzle to accelerate and eject the hollow diffusion cone-shaped liquid film through the outlet channel, and use the speed difference between the liquid and the outside air to break up and atomize. While in standby mode, our system maintains a pipe pressure of approximately 12 bar. Once the temperature surpasses 57°C, the heat-sensitive glass bulbs integrated into the nozzle heads will begin to melt. As a result, the high-pressure pump will be automatically activated, forcing water through high-pressure nozzles (60 or 100 bar, depending on nozzle type) to produce a fine mist. Only those nozzles with melted bulbs will activate, ensuring that only the affected area is actively sprayed.

Engineering Advantages
Fast suppression, no water damage, safe for occupied areas, environmentally friendly.
Suitable for large scale projects
Stable long-duration discharge
Redundant pump configuration available
Industrial grade design
Reliable operation in harsh environments
Customizable per project specification
Typical Project Applications
Ideal for high-risk, high-value environments:
Data Centers / Server Rooms
Energy Storage Containers (Battery Rooms)
Libraries / Archives
Hospitals (Medical Equipment Rooms)
Power Facilities (Transformers, Switchgear Rooms)
Industrial Control Rooms
Marine & Offshore Applications
Tunnels and Transportation Hubs
Some projects Show




FAQ
Q1. What fire types can the water mist system suppress?
It is suitable for Class A, B, and electrical fires, depending on system design and nozzle selection.
Q2. Do you provide system design drawings?
Yes. We provide full technical drawings including layout, piping diagram, and system schematic.
Q3. Can the system be customized for my project?
Yes. Flow rate, pressure level, nozzle type, tank capacity, control mode, and installation structure can all be customized according to your project requirements.
Q4. How fast is delivery time?
Customized systems: 25–45 days
Q5. Is installation support available?
Yes. We provide:
Installation manuals
Online technical guidance
Remote commissioning support
Q6 What maintenance is required?
Regular inspection is recommended, including pressure check, valve status, pump testing, and nozzle inspection.
Q7. What information is required for quotation?
Please provide:
Protection area size
Application scenario
Fire risk level
Installation environment
Required standards or certifications

We have two diifferent water mist fire system for choose. cylinder type or pump type.

the difference between pump type and cylinder type systems
Pump systems are designed for large protection areas and continuous water supply, while cylinder systems are ideal for small enclosed spaces without external water sources.
Requirements for Quotation
To prepare accurate proposal, please provide:
Protection area size
Application scenario
Fire risk level
Installation environment
Required standards or certifications
Welcome your inquriy!!!
