Viking VK430 K4.3 Residential Pendent Sprinkler
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The Viking VK430 K4.3 Residential Pendent Sprinkler is engineered for reliable fire suppression in residential wet pipe fire protection assemblies. Installed in ceiling configurations, this low-profile component provides rapid, efficient water distribution to control early-stage fires and enhance occupant safety. Designed to meet rigorous residential life safety codes and rigorous building regulations, it fulfills compliance requirements outlined in standards such as NFPA 13 for residential sprinkler installations.
Integrated Torque-Assist Technology simplifies contractor installation by preventing over-tightening, which ensures secure connections and reduces setup time on the job site. Built from corrosion-resistant materials, the unit withstands environmental exposure and humidity in home environments to maintain long-term structural integrity.
Key Features & Construction
- Torque-Assist Technology: Prevents over-tightening during installation for secure, leak-free connections.
- Corrosion-Resistant Materials: Withstands humidity and environmental exposure over years of service.
- Low-Profile Pendent Design: Compact and visually unobtrusive for residential ceilings.
- Responsive Activation: Engineered for fast heat detection to deliver early-stage fire suppression.
Technical Specifications & Compliance Table
| Specification | Detail |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK430 |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP) | N/A |
| K-Factor | 4.3 |
| Temperature Rating / Response Type | 155°F / 175°F options available |
| Material / Body Construction | Corrosion-resistant materials |
| Agency Listings & Approvals | UL Listed / FM Approved (per standard residential listings) |
| Applicable NFPA Standards | NFPA 13 |
Contractors must verify local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer's technical data sheets prior to system layout and installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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