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RPK(V)-N/V DN50 Fire Hose Assembly with GR-50 Couplings
Nominal Diameter: DN50 Working Pressure: 1.0 MPa Standard Length: 20 m Coupling Options: GR-50AL / GR-50A-PL
Category:
Key words:
DN50 Fire Hose, GR-50 Couplings, Fire Hydrant Hose ,
Product Description
The RPK(V)-N/V DN50 Fire Hose Assembly is designed for indoor and outdoor fire hydrant systems operating at a working pressure of 1.0 MPa. It can also be used with portable fire pumps.
The hose has an internal waterproof lining and no external coating. It is supplied in white with GR-50 couplings fitted to both ends. Two coupling options are available: aluminum GR-50AL couplings and aluminum/plastic GR-50A-PL couplings.
The hose is suitable for temperate and cold climates and is available in oil-resistant and cold-resistant versions.
Key Features
- Designed for indoor and outdoor fire hydrants
- Suitable for use with portable fire pumps
- DN50 nominal diameter
- Standard hose length of 20 m
- Working pressure of 1.0 MPa
- Internal waterproof lining
- GR-50 couplings fitted to both ends
- Aluminum or aluminum/plastic coupling options
- Resistant to low temperatures, oil, rot, and mildew
- Designed to resist sticking and flattening during storage
- Mandatory product certification
Available Configurations
| Model | Coupling Type | Coupling Material | Operating Temperature |
|---|---|---|---|
| RPK(V)-N/V-50-1.0-UHL1 with GR-50AL | GR-50AL | Aluminum | -60°C to +50°C |
| RPK(V)-N/V-50-1.0-UHL1 with GR-50A-PL | GR-50A-PL | Aluminum / Plastic | -60°C to +40°C |
Model Designation
- RPK: Fire hose for fire hydrant systems
- (V): Internal waterproof lining
- N/V: Suitable for indoor and outdoor fire hydrants
- 50: Nominal diameter of 50 mm
- 1.0: Working pressure of 1.0 MPa
- UHL1: Suitable for temperate and cold climates
- GR-50AL: Aluminum couplings fitted to both ends
- GR-50A-PL: Aluminum/plastic couplings fitted to both ends
Technical Specifications
Parameter | Specification |
Product Type | Fire Hydrant Hose Assembly |
Nominal Diameter | DN50 |
Hose Length | 20 m |
Working Pressure | 1.0 MPa |
Outer Coating | None |
Inner Lining | Waterproof Lining |
Color | White |
Coupling Configuration | Couplings Fitted to Both Ends |
Available Couplings | GR-50AL / GR-50A-PL |
Available Versions | Oil-Resistant / Cold-Resistant |
Warranty | 12 Months |
Country of Origin | Russia |
Certification | Mandatory |
Application | Indoor and Outdoor Fire Hydrants / Portable Fire Pumps |
FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.
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No. 55 Baoshun Road, Successful Development Zone,Quanzhou City，Fujian Province
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