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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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NH Fire Coupling
Ideal for linking fire hoses, hydrants, nozzles, and fire trucks, this coupling supports quick assembly/disassembly—critical for reducing emergency response time. With a 1.6MPa working pressure and compatibility with water/foam mixtures, it’s widely trusted in municipal firefighting, industrial rescue, and public facility fire protection systems.
Application：training foam allowing for reignition
Feature：Portable
Standard:customization
Length:10m-30m
Market competitiveness:Scale Production
Working Pressure:0.8MPa - 1.6MPa
Bursting Pressure：24-60Bar (2.4 - 6.0Mpa)
Product category:
Enterprise Atlas:
Product Details
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Product Formation
This NH Fire Coupling (also known as National Hose Coupling) is a core connector for fire protection systems, designed to securely link fire hoses, hydrants, nozzles, and fire trucks. Made of high-strength brass or aluminum, it features precision-machined NH threads (compatible with NST standards) to ensure leak-free, high-pressure water/foam flow. It supports quick assembly/disassembly, making it ideal for emergency firefighting and industrial water supply scenarios.
KEY WORDS：NH fire coupling、National Hose connector、Fire hose coupling (NH/NST)、Brass fire equipment connector、High pressure fire coupling、Quick connect fire hose fitting、Fire hydrant coupling (NH standard)
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Product Features
- Secure Leak-Free Connection：Precision-threaded design (NH/NST standard) ensures tight sealing under high pressure (up to 1.6MPa).
- Durable Material：Brass/aluminum construction with corrosion resistance, suitable for harsh environments (e.g., outdoor, chemical areas).
- Quick Operation：Simple twist-lock structure allows fast connection/disconnection, reducing emergency response time.
- Wide Compatibility：Works with standard fire hoses, hydrants, nozzles, and fire trucks (1.5"/2.5" common sizes).
- High Pressure Resistance：Withstands working pressure of 1.6MPa and test pressure of 2.4MPa, meeting fire safety standards.
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Product Parameter
| Working Pressure | 1.6MPa (≈232PSI) |
| Test Pressure | 2.4MPa (≈348PSI) |
| Material | Brass / Aluminum |
| Thread Standard | NH (NST) |
| Applicable Medium | Clear water, foam mixture |
Application Scenarios
- Firefighting：Fire trucks, fire hydrants, fire hoses, and nozzle connections in municipal/industrial fire systems.
- Industrial：High-pressure water supply for factory cleaning, irrigation, and emergency rescue.
- Public Facilities：Fire protection systems in commercial buildings, airports, and stadiums.
- Emergency Rescue：Disaster relief (e.g., flood control) and mobile water supply setups.
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FAQ
Q: Can you accept sample order?
A: Yes, we accept samples with little and reasonable charge.But need customer pay sample fees and transport fees first.
Q: What is your payment terms?
A: Payment supports T/T, L/C, etc.
Q: How can l get my order?
A: We will send you the goods by UPS,DHL,FedEx,Oversea Shipment or other forwarder, all with tracking number.
Q: Why choose us?
A; With over 15 years of experience in the fire protection industry, our company has professional technical personnel and many well-known partners in the domestic market. We offer favorable prices and guarantee quality, having passed multiple certifications!
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We serve customers for over 15 years — so we’ve got the knowledge and industry experience to help you get it right.Professional technical support, intimate service experience We have a professional technical support team, at any time to provide you with product consultation, installation guidance and after-sales service.
At Sheng Feng Fire, our professionals are dedicated to helping you select the most suitable products based on your specific needs.
Let the professionals at Sheng Feng Fire help you select the products that meet your exact needs.
Welcome to inquiry us！
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ADDRESS
Lidong Industrial Zone, Meilin Street, Nan'an, Quanzhou City.
CONTACT NO
EMAIL ID
sales@sfxf-china.com
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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.