Durable CPVC Unions for Reliable Plumbing Connections
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The Viking Plastics CPVC Union provides a reliable connection engineered specifically for residential wet pipe fire sprinkler systems. Installed directly into CPVC piping assemblies, this connector secures system integration, allows for smooth alignment, and minimizes leak risks during installation.
This union directly satisfies the strict safety and performance mandates required for NFPA 13D and NFPA 13R residential sprinkler installations. Its UL Listing and FM Approval ensure full compliance and inspection readiness for fire protection contractors.
Key Features & Construction
- High-Grade CPVC Material: Constructed from chlorinated polyvinyl chloride to deliver essential chemical resistance and mechanical strength in fire suppression environments.
- Corrosion Resistance: Resists corrosion and chemical degradation compared to metal unions, ensuring long-term system integrity and reduced maintenance.
- Threaded Mechanical Fastening: Allows for quick alignment and a secure connection to reduce installation time and minimize leak risks.
- Textured Ergonomic Grip: Features a textured outer surface for straightforward handling and tightening by hand or with standard tools.
- Hydraulic Performance: Maintains structural and hydraulic performance under typical fire sprinkler system pressures and temperature variations.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking Plastics |
| Model / Series Number / SIN | N/A |
| Connection / Thread Size & Type | 1" CPVC Union Socket / 3/4" CPVC Union |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Chlorinated Polyvinyl Chloride (CPVC) |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13D, NFPA 13R |
Always verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets to ensure proper application compatibility prior to installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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Return policy
You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
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