SNZW65 Series Rotary Pressure-Reducing Stabilizing Indoor Fire Hydrant DN65
SNZW65 series indoor fire hydrant is a DN65 rotary pressure-reducing and stabilizing hydrant designed for reliable fire protection systems. Available in Grade I, II, and III, it ensures stable outlet pressure for different building requirements. With durable brass or cast iron construction, corrosion resistance, and smooth operation, it is widely used in commercial, residential, and industrial buildings for efficient emergency firefighting performance.
Description
Ca-Fire Protection Co.,Ltd is one of the most credible manufacturers and suppliers of snzw65 series rotary pressure-reducing stabilizing indoor fire hydrant dn65 in China. Welcome to wholesale custom made fire equipment products at competitive price from our factory. Contact us for more cheap products.
Products Description

Rotary Pressure-Reducing Stabilizing
Indoor Fire Hydrant
SNZW65-I-Y Indoor Fire Hydrant is a DN65 rotary pressure-reducing and stabilizing fire hydrant with a hose reel outlet. The rotating structure allows flexible hose connection and convenient operation in limited installation spaces. Equipped with a pressure-reducing and stabilizing device, it helps maintain stable outlet pressure and improves firefighting efficiency. The hydrant is widely used in commercial buildings, hotels, residential buildings, factories, and other indoor fire protection systems. Manufactured from high-quality materials, it offers reliable sealing performance, corrosion resistance, and long service life.
Features & Advantages
Rotary structure design for flexible and convenient hose operation
Built-in pressure-reducing and stabilizing function ensures stable water flow and outlet pressure
Equipped with additional hose reel outlet for fast emergency firefighting response
Smooth valve opening and closing for easy operation during fire emergencies
Durable brass and cast iron construction with high mechanical strength
Excellent sealing performance to effectively prevent water leakage
Corrosion-resistant surface treatment suitable for long-term indoor use
Compact structure saves installation space inside fire hydrant cabinets
Stable and reliable performance under high-pressure working conditions
Easy installation, maintenance, and replacement of components
Designed to improve firefighting efficiency and operational safety

Technical Specifications
| Item | Description |
|---|---|
| Product Name | Indoor Fire Hydrant |
| Model | SNZW65-I-Y / SNZW65-II-Y / SNZW65-III-Y |
| Nominal Diameter | DN65 |
| Type | Rotary Pressure-Reducing Stabilizing Type |
| Pressure Reducing Grade | Grade I / Grade II / Grade III |
| Connection Type | Flanged / Threaded |
| Material | Brass / Cast Iron |
| Working Pressure | 1.6MPa |
| Outlet Pressure | High / Medium / Low (depending on grade) |
| Application | Indoor Fire Fighting System |
| Standard | GB Standard |
| Color | Red |
Applications

High-rise residential buildings
Commercial office buildings
Hotels and hospitality buildings
Shopping malls and retail centers
Hospitals and healthcare facilities
Schools, universities, and educational institutions
Industrial factories and workshops
Warehouses and logistics centers
Public buildings and government facilities
Underground parking garages
Exhibition centers and stadiums
Indoor fire protection pipe networks
Central fire control systems in building complexes
Renovation and upgrade of existing fire protection systems
FAQ
Q1: What is the difference between Grade I, II, and III?
Grade I, II, and III refer to different pressure reducing levels. They provide different outlet pressure ranges to meet various building heights and fire system requirements.
Q2: Can I choose different models for one project?
Yes. SNZW65-I-Y, II-Y, and III-Y can be selected according to different pressure zones within the same building.
Q3: What is the function of the rotary design?
The rotary structure allows flexible hose connection, making operation easier in narrow installation spaces.
Q4: What materials are available for this hydrant?
The hydrant body is available in brass or cast iron, ensuring durability and corrosion resistance.
Q5: Is this product suitable for high-rise buildings?
Yes. Especially Grade II and Grade III models are commonly used in high-rise fire protection systems due to better pressure control.
Our address
NO.8, YUANFENG ROAD, MEIYUAN VILLAGE, KANGMEI TOWN, NANAN CITY, QUANZHOU CITY, FUJIAN CHINA
+86 18160950625
miki@ca-fire.com

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