CPVC Reducing Coupling Adapter
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The Viking CPVC Reducing Coupling Adapter joins residential fire sprinkler piping assemblies of differing diameters securely. This fitting installs directly into your system layout to ensure seamless hydraulic integration across wet, dry, pre-action, and deluge configurations.
This adapter complies strictly with NFPA 13, NFPA 13D, and NFPA 13R installation standards for residential fire sprinkler systems. Its UL Listed and FM Approved certifications satisfy code requirements for life safety performance and reliability in single-family and multi-family structures.
- Material Composition: Crafted from durable chlorinated polyvinyl chloride (CPVC), providing superior resistance to chemical corrosion and water damage compared to standard metal components.
- Corrosion Resistance: Eliminates rust and mineral buildup risks, reducing mechanical failures and leaks to enhance long-term system reliability.
- Design Versatility: Engineered for seamless compatibility with wet, dry, pre-action, and deluge residential sprinkler systems.
- Installation Efficiency: Features precise sizing and a proven design that streamlines layout assembly for contractors on the job site.
| Manufacturer / Brand | Viking Plastics |
| Model / Series Number / SIN | CPVC Reducing Coupling Adapter |
| Connection / Thread Size & Type | Multiple sizing variants (including 2" x 1 1/2", 2" x 1", 1 1/2" x 1 1/4", 1 1/2" x 1", 1 1/2" x 3/4", 1 1/4" x 1", and 1" x 3/4") |
| 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 13, NFPA 13D, NFPA 13R |
Verify all local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer technical data sheets before beginning installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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