High Flow Outdoor Fire Hydrant
1.Large Flow Rate: Maximum water supply flow rate reaches 300L/s, enabling rapid response to large-scale fires.
2.Multiple Interfaces: Capable of connecting up to 8 hoses simultaneously, adapting to diverse fire-fighting needs.
3.Easy Operation: Humanized design allows for quick activation and operation, shortening response time.
4.Convenient Maintenance: Simple structure facilitates easy inspection and maintenance, reducing maintenance costs.
I.Product Introduction
A High Flow Outdoor Fire Hydrant is a specially designed fire-fighting facility engineered to rapidly supply large volumes of water, suitable for various fire emergency scenarios. Capable of releasing high-flow water in a short period to ensure quick fire extinguishment, it is particularly ideal for high-risk areas such as industrial and mining enterprises, terminals, oil depots, and refining & chemical plants.
II. Working Principle
The working principle of the high-flow fire hydrant is as follows:
1.Water Supply Connection: The hydrant is connected to the water supply pipeline network, enabling it to accept high-pressure water supply.
2.Opening Operation: Users can easily open the hydrant via manual or electric valves; once activated, water flows out immediately.
3.Flow Regulation: The internal valve system allows flexible adjustment of water flow rate to meet the requirements of different fire-fighting scenarios.
4.Multi-Outlet Design: Equipped with multiple water outlets, it can connect 4 to 8 hoses simultaneously, supporting fire suppression operations at multiple spray points.
III. Main Components
Hydrant Body: Constructed from corrosion-resistant materials to ensure stability and durability in various environments.
Valve System: Includes inlet valves and outlet valves, responsible for controlling the on/off status and water flow rate of the hydrant.
Water Outlet Nozzles: Available in multiple specifications, forming powerful jets with secure connections to fire hoses.
Anti-Freezing Device: Features a drain valve that automatically discharges residual internal water in cold environments to prevent freezing and cracking.
Supports and Interfaces: Provide structural support and convenient connections to ensure the safe operation of the equipment.
IV.Product Specifications
Model | Design pressure | Nominal bore | Water inlet pipe | Outlet diameter | Applicable medium |
SST250/150-80*4-1.6 | 1.6Mpa | 250mm | 250mm | 150/80mm | Water |
SST300/150-80*4-1.6 | 1.6Mpa | 300mm | 300mm | 150/80mm |
V. Application Scope
Industrial and Mining Enterprises: Suitable for industrial environments with high fire protection requirements, such as mines and chemical plants.
Terminals/Ports: Deliver rapid and efficient water supply for fire emergencies at ports.
Oil Depots: Effectively address fire risks associated with the storage of flammable liquids.
Refining & Chemical Plants: Provide essential fire protection for high-risk operations.



