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ProductsThe manufacturer provides supporting services and offers you a one-stop procurement platform for fire accessories and products
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About usAn industrial and trade fire company integrating the development, production, sales, and service of fire accessories.
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07
2025
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11
Rubber hose: The "corrosion-resistant and drag-proof lifeline" on the fire scene
Rubber fire hoses are the core flexible water delivery components in fire water supply systems, primarily used to connect fire pumps (or hydrants) with fire nozzles (or other firefighting equipment). They play an essential role in delivering high-pressure water for firefighting, emergency rescue operations, and other scenarios, making them indispensable key equipment in firefighting operations. Their design, performance, and quality directly impact the stability, safety, and efficiency of fire water supply and firefighting efforts.
When firefighters rush towards a blaze with a hose, it serves as a "water conduit" 
against the flames; when farmers irrigate their fields, it becomes a "lifeline" nourishing crops; and during dust suppression at construction sites, it transforms into a "spraying device" purifying the air. As a ubiquitous yet often overlooked tool in daily life, the "hardcore capabilities" of rubber hoses hide a wealth of knowledge.
Choosing the wrong material renders it useless: The core differences between natural and synthetic rubber
The performance of a rubber hose primarily depends on its material. Currently, the mainstream options are divided into two categories: natural rubber and synthetic rubber, each suited to vastly different scenarios. Choosing the wrong one could pose safety risks.
Natural rubber hoses are the "kings of cost-effectiveness."Extracted from rubber 
trees, the material grants them excellent elasticity and abrasion resistance, along with outstanding anti-aging properties. Under normal use, their lifespan far exceeds that of PVC and other materials. In common scenarios like residential firefighting or garden irrigation, they easily withstand dragging and friction, with pressure resistance ranging from 0.8 to 1.6 MPa. However, they have a "weakness": they are vulnerable to oil and chemical corrosion. Exposure to oil-based fires or industrial acids and alkalis can damage them, and they stiffen in low temperatures, affecting operability.
Synthetic rubber hoses, on the other hand, are "specialists for niche scenarios."Made from materials like nitrile rubber or chloroprene rubber, they address the shortcomings of natural rubber. With superior resistance to oil, chemicals, and high temperatures, they perform reliably even in chemical fire incidents. High-pressure versions can withstand pressures exceeding 2.0 MPa. However, this comes at a cost: they are about 30% more expensive than natural rubber hoses and slightly less elastic. If the budget allows and the scenario demands it, they are the right choice.
3 Key Dimensions to Choose Right, Not Expensive
Faced with a dizzying array of models on the market, focus on three core parameters—diameter, pressure, and length—to precisely match your needs.
Diameter: Choose "Fit" Over "Bigger Is Better"
A 40mm diameter is lightweight and flexible, ideal for residential corridors and tight spaces. The 50mm diameter strikes a balance between flow rate and maneuverability, making it the top choice for commercial buildings and farmland irrigation. Diameters of 65mm and above are designed for "high flow," suited only for industrial settings like chemical plants and large warehouses.
Pressure: Consider "Scenario" Over "Numbers"
Low-pressure models (0.8MPa) are sufficient for buildings under six stories. Medium-pressure models (1.0MPa) are suitable for high-rises, while high-pressure models (1.3MPa and above) are reserved for high-risk areas like oil storage tanks. Remember: The hose’s pressure rating must exceed the system’s maximum pressure, or it may burst.
Length: Measure "Distance" and "Water Pressure"
Indoors, a 20m hose allows for easy single-person operation and tight turns. Outdoors, opt for 25m for broader coverage. Note that lengths exceeding 25m significantly reduce water pressure, requiring booster equipment.
Proper Care Extends Lifespan to 5 Years; Neglect Leads to Failure in Months
Rubber hose longevity depends 30% on quality and 70% on maintenance. Key tips for durability:
Avoid Folding During Storage: Coil with a minimum 20cm bend radius to prevent inner liner cracks. Polyurethane hoses also need UV protection, as sunlight accelerates aging.
Always Dry After Use: Residual moisture breeds mold and corrodes the inner layer, especially after firefighting—rinse thoroughly and dry before storage.
Regular "Check-ups": Conduct pressure tests every six months. For example, a 0.8MPa hose should withstand 1.2MPa for 5 minutes; discard if leaks or bulges occur.
Avoid "three-no products"; rubber hoses stored for more than 5 years should be retested even if unused.
As the "lifeline for water supply" in fire scenes, the corrosion resistance, drag resistance, and high-pressure adaptability of rubber fire hoses are critical to safety. Remember to conduct regular inspections and adhere to the 5-year expiration limit—this small piece of equipment holds the key to survival in a fire emergency.From fire scenes to farm fields, the "flexibility" of rubber hoses is underpinned by the "rigidity" of materials and craftsmanship. Choosing the right material, calculating precise specifications, and maintaining them properly ensure this "water armor" remains reliable at all times.
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we mainly have: water system accessories, stainless steel fire boxes and foam fire hydrant box accessories, valve accessories, intelligent above-ground hydrants and intelligent end-of-line test devices and automatic fire cannons, as well as accessories and fire equipment and valve product OEM processing.